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 3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]-9-[4-[4-[4-[4-[3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]carbazol-9-yl]phenyl]phenyl]-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]phenyl]carbazole;3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]-9-[3-[3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]carbazol-9-yl]-5-[6-phenyl-2-(4-phenylphenyl)pyrimidin-4-yl]phenyl]carbazole;3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]-9-[4-[4-[3-[3-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]carbazol-9-yl]phenyl]phenyl]-6-phenyl-1,3,5-triazin-2-yl]carbazole .
user
C316H214N20
assistant