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-[(3-tert-butyl-4-ethoxyphenyl)-hydroxymethylidene]-5-(3-hydroxyphenyl)-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C29H30N2O5
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