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 1-[3-chloro-4-[2-[4-[4-(hydrazinecarbonyl)-7-(methanesulfonamido)-1,6-naphthyridin-2-yl]phenyl]ethynyl]benzoyl]piperidine-2-carboxylic acid .
user
C31H27ClN6O6S
assistant