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What is the molecular formula of the compound with this IUPAC name 2-(1-aminoethenyl)-12a-ethyl-3-hydroxy-1,4a,10,12-tetramethyl-11-methylidene-9-[(E)-prop-1-enyl]-7-propyl-1,2,3,4,5,6-hexahydrotetracen-5a-olate ?
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C33H46NO2-
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