You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-(3-cyano-4-fluorophenyl)-11-[(2,2-difluoroethylamino)methyl]-13-methyl-14-oxo-4,8,9,13-tetrazatricyclo[7.5.0.02,7]tetradeca-1,7-diene-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H24F3N7O2
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