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 2-[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoic acid;3-(diaminomethylidene)-1,1-dimethylguanidine .
user
C23H31ClN6O4
assistant