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What is the molecular formula of the compound with this IUPAC name N-[4-(1-azapentacyclo[10.6.1.02,7.08,19.013,18]nonadeca-2(7),3,5,8,10,12(19),13,15,17-nonaen-5-yl)phenyl]-4-(4-carbazol-9-ylphenyl)-N-[4-(9,9-dimethylfluoren-2-yl)phenyl]aniline ?
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C69H47N3
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