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-[2-[[5-bromo-2-[2-chloro-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]anilino]pyrimidin-4-yl]amino]-5-fluorophenyl]methanesulfonamide .
user
C27H33BrClFN8O2S
assistant