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-hydroxy-2-(4-hydroxyphenyl)-1-[2-(1H-indol-3-yl)ethyl]-3-(3-phenylpropanoyl)-2H-pyrrol-5-one is given. What is its corresponding molecular formula?
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C29H26N2O4
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