You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-dibenzofuran-4-ylphenyl)-N-phenyl-4-(9-phenylcarbazol-3-yl)naphthalen-1-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C52H34N2O
assistant