You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (4Z)-5-(3,4-dimethoxyphenyl)-4-[(3-ethoxyphenyl)-hydroxymethylidene]-1-[(2-methoxyphenyl)methyl]pyrrolidine-2,3-dione is given. What is its corresponding molecular formula?
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C29H29NO7
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