You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-deuterio-1-(2H-dibenzofuran-2-id-3-yl)ethenyl]-[3-deuterio-2-(trideuteriomethyl)prop-2-enyl]azanide;iridium(3+);5-(trideuteriomethyl)-2-[5-(trideuteriomethyl)hexa-1,5-dien-2-yl]pyridine is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H31IrN2O
assistant