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system
Provide the molecular formula for the IUPAC named substance 9-(9,9-dimethylfluoren-2-yl)-3-[5-[7-[5-[9-(9,9-dimethylfluoren-2-yl)carbazol-3-yl]thiophen-2-yl]-9,9-dimethylfluoren-2-yl]thiophen-2-yl]carbazole;3-[5-[9,9-dimethyl-7-[5-[9-(4-methylphenyl)carbazol-3-yl]thiophen-2-yl]fluoren-2-yl]thiophen-2-yl]-9-(4-methylphenyl)carbazole;9-(3,5-dimethylphenyl)-3-[5-[7-[5-[9-(3,5-dimethylphenyl)carbazol-3-yl]thiophen-2-yl]-9,9-dimethylfluoren-2-yl]thiophen-2-yl]carbazole .
user
C201H148N6S6
assistant