You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-chloro-6-(4-methylpiperazin-1-yl)benzo[b][1,4]benzoxazepine;5-methyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-3,4-dihydropyrido[4,3-b]indol-1-one;hydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C35H37Cl2N7O2
assistant