You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-(2-deuteriopropan-2-yl)-2-(6-phenyl-2H-dibenzofuran-2-id-3-yl)pyridine;iridium;trimethyl-(6-phenylpyridin-3-yl)silane is the IUPAC name of a molecule. Please give its molecular formula.
user
C40H36IrN2OSi-2
assistant