You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (4Z)-4-[hydroxy(naphthalen-1-yl)methylidene]-5-(3-methylphenyl)-1-[4-(4-methylpiperazin-1-yl)phenyl]pyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C33H31N3O3
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