You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(2R,4S)-2-(2,5-difluorophenyl)-4-hydroxypyrrolidin-1-yl]-(3,5-dimethyl-1H-pyrrol-2-yl)methanone .
user
C17H18F2N2O2
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