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 4-[5-chloro-6-[(1R)-1-(2,5-dichlorophenyl)ethoxy]pyridin-3-yl]-2-fluoro-5-methyl-N-methylsulfonylbenzamide .
user
C22H18Cl3FN2O4S
assistant