You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[7-(2,4-dinaphthalen-2-yl-1,2,5,6-tetrahydropyrimidin-6-yl)dibenzofuran-2-yl]-4-phenylcarbazole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H37N3O
assistant