You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-(3H-dibenzofuran-3-id-2-yl)-1-[2,6-di(propan-2-yl)phenyl]benzimidazole;iridium;trimethyl-[4-(2-methylpropyl)-6-phenylpyridin-3-yl]silane ?
user
C49H51IrN3OSi-2
assistant