You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-(3H-dibenzofuran-3-id-4-yl)-3-methylpyridine;2-(3H-dibenzofuran-3-id-4-yl)-4-methylpyridine;2-(3H-dibenzofuran-3-id-4-yl)-3-propan-2-ylpyridine;iridium;2-(2-methyl-3H-dibenzofuran-3-id-4-yl)-4-propan-2-ylpyridine;5-methyl-2-(4-propan-2-ylbenzene-6-id-1-yl)pyridine .
user
C137H122Ir4N8O4-8
assistant