You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[(2R,5S)-2,5-dimethyl-3-(2,2,2-trifluoroethyl)pyrrolidine-1-carbonyl]amino]cyclohexane-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H25F3N2O3
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