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-(4-chlorophenyl)-3-[[4-(oxetane-3-carbonyl)piperazin-1-yl]methyl]imidazo[1,2-a]pyridin-6-yl]methanesulfonamide ?
user
C23H26ClN5O4S
assistant