You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 11-[9-(4,6-diphenyl-1,3,5-triazin-2-yl)dibenzofuran-3-yl]-5-phenylbenzo[a]carbazole is given. What is its corresponding molecular formula?
user
C49H30N4O
assistant