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Under IUPAC nomenclature, a molecule named 6-carbazol-9-yl-9-(9H-fluoren-3-yl)carbazole-2-carbonitrile;2-carbazol-9-yl-9-(9H-fluoren-3-yl)-7-isocyanocarbazole;9-(9H-fluoren-1-yl)-3-isocyano-6-(9-phenylcarbazol-3-yl)carbazole;9-(9H-fluoren-1-yl)-7-(9-phenylcarbazol-3-yl)carbazole-3-carbonitrile is given. What is its corresponding molecular formula?
user
C164H100N12
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