You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-(1-benzylbenzo[e]benzimidazol-2-yl)-2-(2,6-dimethylphenyl)-7H-[1]benzofuro[2,3-b]pyridin-7-ide;[4-(cyclohexylmethyl)-6-phenylpyridin-3-yl]-trimethylsilane;iridium is the IUPAC name of a molecule. Please give its molecular formula.
user
C58H54IrN4OSi-2
assistant