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 N-[1-[(2R)-4-[[4-chloro-3-(4-fluoropiperidin-1-yl)phenyl]methyl]-2-methylpiperazine-1-carbonyl]pyrazol-3-yl]methanesulfonamide .
user
C22H30ClFN6O3S
assistant