You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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(4E)-1-[3-(dimethylamino)propyl]-4-[hydroxy-(2-methoxy-5-methylphenyl)methylidene]-5-phenylpyrrolidine-2,3-dione is the IUPAC name of a molecule. Please give its molecular formula.
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C24H28N2O4
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