You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-3-cyclopropyl-1-[2-[[5-(4,4-difluoropiperidin-1-yl)-1-methylpyrazol-3-yl]amino]pyridin-4-yl]-2-oxopyrrolidine-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H25F2N7O
assistant