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-[(4-ethoxy-3-propan-2-ylphenyl)-hydroxymethylidene]-1-(3-methoxyphenyl)-5-pyridin-2-ylpyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C28H28N2O5
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