<?xml version="1.0" encoding="utf-8"?>
<!--Generated by DFIN XBRL Instance Document - http://www.dfinsolutions.com/ - Version R3.0 - on 21-May-2021 [12:25:29] {AM}-->
<schema targetNamespace="http://hudsoninvestcorp.com/20210331" elementFormDefault="qualified" xmlns:heccu="http://hudsoninvestcorp.com/20210331" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2020-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2020-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2020-01-31" xmlns:us-types="http://fasb.org/us-types/2020-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:srt-types="http://fasb.org/srt-types/2020-01-31">
<annotation>
<appinfo>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CoverPage" id="CoverPage">
<link:definition>1001 - Document - Cover Page</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedBalanceSheets" id="CondensedConsolidatedBalanceSheets">
<link:definition>1002 - Statement - Condensed Consolidated Balance Sheets</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedBalanceSheetsParenthetical" id="CondensedConsolidatedBalanceSheetsParenthetical">
<link:definition>1003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedStatementsOfOperations" id="CondensedConsolidatedStatementsOfOperations">
<link:definition>1004 - Statement - Condensed Consolidated Statements Of Operations</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedStatementOfChangesInStockholdersEquity" id="CondensedConsolidatedStatementOfChangesInStockholdersEquity">
<link:definition>1005 - Statement - Condensed Consolidated Statement of Changes In Stockholders' Equity</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedStatementOfChangesInStockholdersEquityParenthetical" id="CondensedConsolidatedStatementOfChangesInStockholdersEquityParenthetical">
<link:definition>1006 - Statement - Condensed Consolidated Statement of Changes In Stockholders' Equity (Parenthetical)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CondensedConsolidatedStatementOfCashFlows" id="CondensedConsolidatedStatementOfCashFlows">
<link:definition>1007 - Statement - Condensed Consolidated Statement Of Cash Flows</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/DescriptionOfOrganizationAndBusinessOperations" id="DescriptionOfOrganizationAndBusinessOperations">
<link:definition>1008 - Disclosure - Description of Organization and Business Operations</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
<link:definition>1009 - Disclosure - Summary of Significant Accounting Policies</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/PublicOffering" id="PublicOffering">
<link:definition>1010 - Disclosure - Public Offering</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/PrivatePlacement" id="PrivatePlacement">
<link:definition>1011 - Disclosure - Private Placement</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
<link:definition>1012 - Disclosure - Related Party Transactions</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
<link:definition>1013 - Disclosure - Commitments and Contingencies</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/StockholdersEquity" id="StockholdersEquity">
<link:definition>1014 - Disclosure - Stockholders' Equity</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurements" id="FairValueMeasurements">
<link:definition>1015 - Disclosure - Fair Value Measurements</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SubsequentEvents" id="SubsequentEvents">
<link:definition>1016 - Disclosure - Subsequent Events</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
<link:definition>1017 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SummaryOfSignificantAccountingPoliciesTable" id="SummaryOfSignificantAccountingPoliciesTable">
<link:definition>1018 - Disclosure - Summary of Significant Accounting Policies (Table)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
<link:definition>1019 - Disclosure - Fair Value Measurements (Tables)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/DescriptionOfOrganizationAndBusinessOperationsAdditionalInformationDetail" id="DescriptionOfOrganizationAndBusinessOperationsAdditionalInformationDetail">
<link:definition>1020 - Disclosure - Description of Organization and Business Operations - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" id="SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail">
<link:definition>1021 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/SummaryOfSignificantAccountingPoliciesBasicAndDilutedNetIncomeLossDetail" id="SummaryOfSignificantAccountingPoliciesBasicAndDilutedNetIncomeLossDetail">
<link:definition>1022 - Disclosure - Summary of Significant Accounting Policies - Basic and Diluted Net Income (Loss) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/PublicOfferingAdditionalInformationDetail" id="PublicOfferingAdditionalInformationDetail">
<link:definition>1023 - Disclosure - Public Offering - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/PrivatePlacementAdditionalInformationDetail" id="PrivatePlacementAdditionalInformationDetail">
<link:definition>1024 - Disclosure - Private Placement - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/RelatedPartyTransactionsAdditionalInformationDetail" id="RelatedPartyTransactionsAdditionalInformationDetail">
<link:definition>1025 - Disclosure - Related Party Transactions - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" id="CommitmentsAndContingenciesAdditionalInformationDetail">
<link:definition>1026 - Disclosure - Commitments and Contingencies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/StockholdersEquityAdditionalInformationDetail" id="StockholdersEquityAdditionalInformationDetail">
<link:definition>1027 - Disclosure - Stockholders' Equity - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsAdditionalInformationDetail" id="FairValueMeasurementsAdditionalInformationDetail">
<link:definition>1028 - Disclosure - Fair Value Measurements - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsSummaryOfGrossHoldingLossesAndFairValueOfHeldToMaturitySecuritiesDetail" id="FairValueMeasurementsSummaryOfGrossHoldingLossesAndFairValueOfHeldToMaturitySecuritiesDetail">
<link:definition>1029 - Disclosure - Fair Value Measurements - Summary of Gross Holding Losses and Fair Value of Held-to-Maturity Securities  (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsSummaryOfGrossHoldingLossesAndFairValueOfHeldToMaturitySecuritiesParentheticalDetail" id="FairValueMeasurementsSummaryOfGrossHoldingLossesAndFairValueOfHeldToMaturitySecuritiesParentheticalDetail">
<link:definition>1030 - Disclosure - Fair Value Measurements - Summary of Gross Holding Losses and Fair Value of Held-to-Maturity Securities (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsSummaryOfFairValueMeasurementsDetail" id="FairValueMeasurementsSummaryOfFairValueMeasurementsDetail">
<link:definition>1031 - Disclosure - Fair Value Measurements - Summary of Fair Value Measurements (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://hudsoninvestcorp.com/role/FairValueMeasurementsSummaryOfWarrantsDetail" id="FairValueMeasurementsSummaryOfWarrantsDetail">
<link:definition>1032 - Disclosure - Fair Value Measurements - Summary of warrants (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:linkbaseRef xlink:type="simple" xlink:href="heccu-20210331_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="heccu-20210331_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="heccu-20210331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
<link:linkbaseRef xlink:type="simple" xlink:href="heccu-20210331_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
</appinfo>
</annotation>
<import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
<import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
<import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
<import namespace="http://fasb.org/us-gaap/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/country/2020-01-31" schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/currency/2020-01-31" schemaLocation="https://xbrl.sec.gov/currency/2020/currency-2020-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/exch/2020-01-31" schemaLocation="https://xbrl.sec.gov/exch/2020/exch-2020-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/sic/2020-01-31" schemaLocation="https://xbrl.sec.gov/sic/2020/sic-2020-01-31.xsd" />
<import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
<import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
<import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
<import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
<import namespace="http://xbrl.sec.gov/dei/2020-01-31" schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd" />
<import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
<import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
<import namespace="http://fasb.org/us-types/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd" />
<import namespace="http://fasb.org/srt-types/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd" />
<import namespace="http://fasb.org/srt/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd" />
<element name="DeferredUnderwritingFeePayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_DeferredUnderwritingFeePayable" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="FpaLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_FpaLiability" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="InterestEarnedOnMarketableSecuritiesHeldInTrustAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_InterestEarnedOnMarketableSecuritiesHeldInTrustAccount" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="FairValueAdjustmentsOfFpa" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_FairValueAdjustmentsOfFpa" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="TemporaryEquityChangesInNumberOfSharesSubjectToPossibleRedemption" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_TemporaryEquityChangesInNumberOfSharesSubjectToPossibleRedemption" substitutionGroup="xbrli:item" />
<element name="SponsorMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_SponsorMember" substitutionGroup="xbrli:item" />
<element name="FormationCostsPaidBySponsor" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_FormationCostsPaidBySponsor" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="OperatingCostsPaidThroughPromissoryNote" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_OperatingCostsPaidThroughPromissoryNote" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DeferredUnderwritingFeePayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_DeferredUnderwritingFeePayables" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="DeferredOfferingCostsPaidDirectlyBySponsor" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_DeferredOfferingCostsPaidDirectlyBySponsor" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="SharesSubjectToPossibleRedemptionAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_SharesSubjectToPossibleRedemptionAmount" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="OfferingCostsIncludedInOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_OfferingCostsIncludedInOfferingCosts" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="DescriptionOfOrganisationAndBusinessOperationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_DescriptionOfOrganisationAndBusinessOperationAbstract" substitutionGroup="xbrli:item" />
<element name="DescriptionOfOrganisationAndBusinessOperationDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_DescriptionOfOrganisationAndBusinessOperationDisclosureTextBlock" substitutionGroup="xbrli:item" />
<element name="PublicOfferingAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PublicOfferingAbstract" substitutionGroup="xbrli:item" />
<element name="InitialPublicOfferingTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_InitialPublicOfferingTextBlock" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_PrivatePlacementDisclosureTextBlock" substitutionGroup="xbrli:item" />
<element name="EmergingGrowthCompanyPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_EmergingGrowthCompanyPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="WarrantAndFpaLiabilitiesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_WarrantAndFpaLiabilitiesPolicyTextBlock" substitutionGroup="xbrli:item" />
<element name="DescriptionOfOrganisationAndBusinessOperationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_DescriptionOfOrganisationAndBusinessOperationTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="DescriptionOfOrganisationAndBusinessOperationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_DescriptionOfOrganisationAndBusinessOperationLineItems" substitutionGroup="xbrli:item" />
<element name="OtherOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_OtherOfferingCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="TransactionCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_TransactionCost" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ClassOfWarrantsOrRightsIssuePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ClassOfWarrantsOrRightsIssuePrice" substitutionGroup="xbrli:item" />
<element name="MinimumTangibleAssetsForBusinessCombination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_MinimumTangibleAssetsForBusinessCombination" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="InterestToPayDissolutionExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_InterestToPayDissolutionExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ClassOfWarrantOrRightIssuedDuringThePeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_ClassOfWarrantOrRightIssuedDuringThePeriod" substitutionGroup="xbrli:item" />
<element name="NetCurrentAssetsLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_NetCurrentAssetsLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="IncomeAndFranchiseTaxExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_IncomeAndFranchiseTaxExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="WeightedAverageRedeemableClassACommonStockAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_WeightedAverageRedeemableClassACommonStockAbstract" substitutionGroup="xbrli:item" />
<element name="WeightedAverageNonRedeemableClassAAndBCommonStockAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_WeightedAverageNonRedeemableClassAAndBCommonStockAbstract" substitutionGroup="xbrli:item" />
<element name="RedeemableCommonStockClassAMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_RedeemableCommonStockClassAMember" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementWarrantsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PrivatePlacementWarrantsMember" substitutionGroup="xbrli:item" />
<element name="FounderSharesConditionsOnTransferThresholdConsecutiveTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_FounderSharesConditionsOnTransferThresholdConsecutiveTradingDays" substitutionGroup="xbrli:item" />
<element name="ThresholdOnConversionOfWorkingCapitalLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ThresholdOnConversionOfWorkingCapitalLoan" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="PurchaseObligationPurchasePricePerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_PurchaseObligationPurchasePricePerUnit" substitutionGroup="xbrli:item" />
<element name="MaximumPurchaseObligationTransferredToAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_MaximumPurchaseObligationTransferredToAffiliates" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="NumberOfFounderSharesTransferred" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_NumberOfFounderSharesTransferred" substitutionGroup="xbrli:item" />
<element name="FounderSharesConditionsOnTransferThresholdNumberOfDaysFromBusinessCombinationDate" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_FounderSharesConditionsOnTransferThresholdNumberOfDaysFromBusinessCombinationDate" substitutionGroup="xbrli:item" />
<element name="PurchaseObligationQuantityAgreedToPurchase" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_PurchaseObligationQuantityAgreedToPurchase" substitutionGroup="xbrli:item" />
<element name="ForwardPurchaseAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_ForwardPurchaseAgreementMember" substitutionGroup="xbrli:item" />
<element name="HecMasterFundLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_HecMasterFundLpMember" substitutionGroup="xbrli:item" />
<element name="WorkingCapitalLoansMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_WorkingCapitalLoansMember" substitutionGroup="xbrli:item" />
<element name="AdministrativeSupportAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_AdministrativeSupportAgreementMember" substitutionGroup="xbrli:item" />
<element name="AmySchulmanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_AmySchulmanMember" substitutionGroup="xbrli:item" />
<element name="ThelmaDugginMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_ThelmaDugginMember" substitutionGroup="xbrli:item" />
<element name="CommitmentsAndContingenciesDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_CommitmentsAndContingenciesDisclosureTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="CommitmentsAndContingenciesDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_CommitmentsAndContingenciesDisclosureLineItems" substitutionGroup="xbrli:item" />
<element name="UnderWritingDiscountPerUnitCashPaid" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_UnderWritingDiscountPerUnitCashPaid" substitutionGroup="xbrli:item" />
<element name="UnderWritingDeferredFeePerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_UnderWritingDeferredFeePerUnit" substitutionGroup="xbrli:item" />
<element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_AgreementAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="AgreementDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_AgreementDomain" substitutionGroup="xbrli:item" />
<element name="SubscriptionAgreementMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_SubscriptionAgreementMember" substitutionGroup="xbrli:item" />
<element name="InvestorAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_InvestorAxis" substitutionGroup="xbrldt:dimensionItem" />
<element name="InvestorDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_InvestorDomain" substitutionGroup="xbrli:item" />
<element name="PipeInvestorMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PipeInvestorMember" substitutionGroup="xbrli:item" />
<element name="PublicWarrantsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PublicWarrantsMember" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightMinimumNoticePeriodForRedemption" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_ClassOfWarrantOrRightMinimumNoticePeriodForRedemption" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightRedemptionThresholdConsecutiveTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_ClassOfWarrantOrRightRedemptionThresholdConsecutiveTradingDays" substitutionGroup="xbrli:item" />
<element name="MinimumPercentageOfEquityProceedsForFundBusinessCombination" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_MinimumPercentageOfEquityProceedsForFundBusinessCombination" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightExercisePriceAdjustmentPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ClassOfWarrantOrRightExercisePriceAdjustmentPercentage" substitutionGroup="xbrli:item" />
<element name="RedemptionTriggerSharePrice" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_RedemptionTriggerSharePrice" substitutionGroup="xbrli:item" />
<element name="ThresholdPercentageOnConversionOfCommonStock" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ThresholdPercentageOnConversionOfCommonStock" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightThresholdNumberOfMonthsFromClosingOfPublicOfferingForExercise" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_ClassOfWarrantOrRightThresholdNumberOfMonthsFromClosingOfPublicOfferingForExercise" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightThresholdNumberOfDaysFromBusinessCombinationForExercise" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_ClassOfWarrantOrRightThresholdNumberOfDaysFromBusinessCombinationForExercise" substitutionGroup="xbrli:item" />
<element name="NumberOfDaysRequiredToFileRegistrationStatementForStockIssuance" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_NumberOfDaysRequiredToFileRegistrationStatementForStockIssuance" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightRedemptionPrice" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ClassOfWarrantOrRightRedemptionPrice" substitutionGroup="xbrli:item" />
<element name="ClassOfWarrantOrRightRedemptionPriceAdjustmentPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_ClassOfWarrantOrRightRedemptionPriceAdjustmentPercentage" substitutionGroup="xbrli:item" />
<element name="PercentageVolatilitiesOfPublicWarrantEstimatedBeforeTheExpectedBusinessCombination" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_PercentageVolatilitiesOfPublicWarrantEstimatedBeforeTheExpectedBusinessCombination" substitutionGroup="xbrli:item" />
<element name="PercentageVolatilitiesOfPublicWarrantEstimatedAfterTheExpectedBusinessCombination" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_PercentageVolatilitiesOfPublicWarrantEstimatedAfterTheExpectedBusinessCombination" substitutionGroup="xbrli:item" />
<element name="PublicWarrantMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PublicWarrantMember" substitutionGroup="xbrli:item" />
<element name="PrivatePlacementWarrantMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_PrivatePlacementWarrantMember" substitutionGroup="xbrli:item" />
<element name="WarrantsAndRightsOutstandingFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_WarrantsAndRightsOutstandingFairValueDisclosure" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="FpaLiabilityFairValueDisclosure" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="heccu_FpaLiabilityFairValueDisclosure" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="WarrantsAndRightsOutstandingChangeInValuationInputOrOtherTechnique" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="heccu_WarrantsAndRightsOutstandingChangeInValuationInputOrOtherTechnique" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="FpaLiabilityMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="heccu_FpaLiabilityMember" substitutionGroup="xbrli:item" />
</schema>
