You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(4-dibenzofuran-4-yl-2,5-dimethylphenyl)pyridin-2-yl]-4-[4-(3,4-dihydrodibenzofuran-4-yl)-2,5-dimethylphenyl]pyridine is the IUPAC name of a molecule. Please give its molecular formula.
user
C50H38N2O2
assistant