You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (4Z)-1-(4-ethylphenyl)-4-[hydroxy(naphthalen-1-yl)methylidene]-5-pyridin-3-ylpyrrolidine-2,3-dione into molecular formula.
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C28H22N2O3
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