You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[3-(1,4,5,6-tetrahydropyrimidin-2-yl)phenyl]-3-[4-[[3-(1,4,5,6-tetrahydropyrimidin-2-yl)phenyl]carbamoylamino]phenyl]urea;hydrochloride ?
user
C28H31ClN8O2
assistant