You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl]phenyl]methyl]-N-[2-[(2S)-2-cyano-4,4-difluoropyrrolidin-1-yl]-2-oxoethyl]-3-(trifluoromethyl)pyrazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C27H19ClF8N6O3
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