You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [9-[4-(2,6-diphenylphenyl)pyridin-2-yl]carbazol-2-yl]-diphenyl-[3-(3-propan-2-yl-2H-benzimidazol-1-yl)phenyl]silane into its molecular formula.
user
C63H50N4Si
assistant