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system
Can you give the molecular formula of the molecule N-[4-(4-tert-butylphenyl)-2-(2-methylphenyl)phenyl]-N-(4-carbazol-9-ylphenyl)-9,9-dimethylfluoren-2-amine;N-[4-(4-tert-butylphenyl)-2-(2-methylphenyl)phenyl]-N-(4-carbazol-9-yl-2-phenylphenyl)-9,9-dimethylfluoren-2-amine;N-[4-(4-tert-butylphenyl)-2-(2-methylphenyl)phenyl]-N-(9,9-dimethylfluoren-2-yl)dibenzofuran-3-amine ?
user
C168H143N5O
assistant