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 methyl 2-[(4-carbamoyl-1H-benzimidazol-2-yl)sulfanyl]-2-[4-[(4-methylpiperazin-1-yl)methyl]phenyl]acetate ?
user
C23H27N5O3S
assistant