You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [2-oxo-2-[4-[7-[2-(pyrrolidine-2-carbonyloxy)acetyl]spiro[1,2-dihydroindene-3,1'-cyclopentane]-4-yl]phenyl]ethyl] pyrrolidine-2-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C33H38N2O6
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