You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
13-[4-[4-(1-methylbenzimidazol-2-yl)phenyl]phenyl]-2-azapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1,3(12),4,6,8,10,13,15,17,19,21-undecaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C41H27N3
assistant