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 N-[2-(1H-indol-3-yl)-2-phenylethyl]-1,3-dioxo-2-(oxolan-2-ylmethyl)isoindole-5-carboxamide is given. What is its corresponding molecular formula?
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C30H27N3O4
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