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 (1S,3aR,6aS)-1-phenyl-5-[3-(trifluoromethyl)phenyl]spiro[3a,6a-dihydro-1H-furo[3,4-c]pyrrole-3,2'-indene]-1',3',4,6-tetrone is given. What is its corresponding molecular formula?
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C27H16F3NO5
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