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 6-[6-(4b,5,5,7,7,8a-hexamethyl-9-phenyl-6,8-dihydrocarbazol-3-yl)-9,10-bis(4-phenylphenyl)anthracen-2-yl]-2,2,4,4,4a,9a-hexamethyl-9-phenyl-1,3-dihydrocarbazole .
user
C86H84N2
assistant