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 4-[(4-ethoxyphenyl)-hydroxymethylidene]-5-(4-iodophenyl)-1-(2-phenylethyl)pyrrolidine-2,3-dione is given. What is its corresponding molecular formula?
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C27H24INO4
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