You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(2-fluorophenyl)-1-[4-(trifluoromethyl)phenyl]pyrrolidine-2,3-dione by IUPAC nomenclature, provide its molecular formula.
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C26H17F4NO5
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