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system
Can you give the molecular formula of the molecule N-(9,9-dimethyl-5,6-dihydrofluoren-2-yl)-N-(9,9-dimethylfluoren-2-yl)-5-(4-methylphenyl)-6,8-diphenyl-6,7-dihydrotriphenylen-2-amine ?
user
C67H55N
assistant