You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 7-dibenzofuran-2-yl-4-[9-(2-phenylquinazolin-4-yl)dibenzofuran-3-yl]-1H-cyclopenta[b]indole .
user
C49H29N3O2
assistant