You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[2-methyl-5-[4-[5-(trifluoromethyl)pyridin-2-yl]-1,4-diazepane-1-carbonyl]phenyl]methanesulfonamide ?
user
C20H23F3N4O3S
assistant