You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule N-[4-[4-[N-(9,9-dimethylfluoren-2-yl)-2,3,5,6-tetrafluoro-4-(trifluoromethyl)anilino]-2-methylphenyl]-3-methylcyclohexa-2,4-dien-1-yl]-9,9-dimethyl-N-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl]fluoren-2-amine .
user
CC1=CC(N(C2=CC=C3C4=CC=CC=C4C(C)(C)C3=C2)C2=C(F)C(F)=C(C(F)(F)F)C(F)=C2F)CC=C1C1=CC=C(N(C2=CC=C3C4=CC=CC=C4C(C)(C)C3=C2)C2=C(F)C(F)=C(C(F)(F)F)C(F)=C2F)C=C1C
assistant