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system
Provide the molecular formula for the IUPAC named substance 3,6-di(carbazol-9-yl)-9-(3-phenylphenyl)carbazole;3,6-di(carbazol-9-yl)-9-(4-phenylphenyl)carbazole;9-phenyl-3,6-bis(9-phenylcarbazol-3-yl)carbazole .
user
C150H97N9
assistant