You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-[[5-chloro-2-(1-methylazepan-4-yl)pyridine-4-carbonyl]amino]-1-(4-fluorophenyl)-4,5-dihydrobenzo[g]indazole-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H30ClFN6O2
assistant