You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2S)-1-[4-(1,1-difluoroethyl)pyrimidin-2-yl]-N-(6-methylpyridin-2-yl)pyrrolidine-2-carboxamide .
user
C17H19F2N5O
assistant