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What is the molecular formula of the compound with this IUPAC name (3aS,6S,6aS,9aR,10aS,10bR)-6-(2-chloro-4-hydroxyphenyl)-6a-methyl-2-(4-nitrophenyl)-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone ?
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C33H26ClN3O7
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