You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-N-[[3-[1-[(1E,3Z)-hexa-1,3,5-trienyl]benzimidazol-2-yl]phenyl]methyl]-1-N-methyl-2-N-phenylbenzene-1,2-diamine;2-methyl-1-phenylbenzimidazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C47H42N6
assistant