You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [3,5-bis(trifluoromethyl)phenyl]-[(2R)-4-[2-(4,4-difluoropiperidin-1-yl)ethyl]-2-[(4-fluorophenyl)methyl]piperazin-1-yl]methanone into its molecular formula.
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C27H28F9N3O
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