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-(4-chloro-2-fluorophenyl)-2-[3-[(4-pyridin-2-ylpiperazin-1-yl)methyl]piperidin-1-yl]propanamide .
user
C24H31ClFN5O
assistant