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-(3-cyano-4-fluorophenyl)phenyl]methyl]-5-methyl-N-[1-(3-methylbutyl)piperidin-4-yl]pyridine-2-carboxamide .
user
C31H35FN4O
assistant