You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (4E)-4-[(4-butoxy-2-methylphenyl)-hydroxymethylidene]-5-(4-methylphenyl)-1-(3-morpholin-4-ylpropyl)pyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C30H38N2O5
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