You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(3-carbazol-9-ylphenyl)-N-[4-(9,9-diphenylfluoren-4-yl)phenyl]-9,9-diphenylfluoren-2-amine;N-(4-carbazol-9-ylphenyl)-N-[4-(9,9-diphenylfluoren-4-yl)phenyl]-9,9-diphenylfluoren-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C148H100N4
assistant