You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[6-[4-[6-(3-chloro-4-fluorophenyl)-2-(2-methylpyrrolidin-1-yl)pyrimidin-4-yl]piperazin-1-yl]-5-methylpyridin-3-yl]methanesulfonamide .
user
C26H31ClFN7O2S
assistant