You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-(3H-dibenzofuran-3-id-4-yl)-1-(4-phenylphenyl)benzimidazole;iridium;trimethyl-[4-(2-methylpropyl)-6-(2H-naphthalen-2-id-1-yl)pyridin-3-yl]germane ?
user
C53H45GeIrN3O-2
assistant