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 N-[4-[[4-[[2-(benzylamino)-1-methylbenzimidazol-5-yl]-methylamino]pyrimidin-2-yl]amino]phenyl]methanesulfonamide;hydrochloride .
user
C27H29ClN8O2S
assistant