You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-(4-methylbenzimidazolo[1,2-a]benzimidazol-6-yl)phenyl]-diphenyl-[3-[4-(trideuteriomethyl)benzimidazolo[1,2-a]benzimidazol-6-yl]phenyl]silane is the IUPAC name of a molecule. Please give its molecular formula.
user
C52H38N6Si
assistant