You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7H-benzo[c]fluorene;3-benzyl-9-phenylcarbazole;12,12-dimethyl-11H-indeno[2,1-a]fluorene;5-phenyl-11H-indeno[1,2-b]carbazole;5-phenyl-6H-indeno[2,1-b]indole;5-phenyl-10H-indeno[1,2-b]indole The above is the IUPAC name of a molecule. Write its molecular formula.
user
C131H96N4
assistant