You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[4-[3-[hydroxy-[3-methyl-4-(pyrrolidin-1-ylmethyl)phenyl]methyl]-6-methoxy-1-benzothiophen-2-yl]phenyl]-5-oxopyrrolidine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C33H35N3O4S
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