You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[8-[10-[4-[3-(2-carbazol-9-ylphenyl)-N-(3-dibenzofuran-4-ylphenyl)anilino]phenyl]phenanthren-4-yl]dibenzofuran-4-yl]phenyl]-N-[3-(2-carbazol-9-ylphenyl)phenyl]-2-(2-phenylphenyl)aniline is the IUPAC name of a molecule. Please give its molecular formula.
user
C122H78N4O2
assistant