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-(2-methoxy-3,5-dimethylphenyl)methylidene]-1-[4-(4-methylpiperazin-1-yl)phenyl]-5-thiophen-2-ylpyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C29H31N3O4S
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