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For the molecule named 9-[3-(2-carbazol-9-yl-3-cyanophenyl)phenyl]carbazole-3,6-dicarbonitrile;9-[5-(2-carbazol-9-ylphenyl)-2-cyanophenyl]carbazole-3-carbonitrile;9-[2-[4-cyano-3-(3-cyanocarbazol-9-yl)phenyl]phenyl]carbazole-3-carbonitrile;9-[2-cyano-5-[3-cyano-2-(3-cyanocarbazol-9-yl)phenyl]phenyl]carbazole-3-carbonitrile by IUPAC nomenclature, provide its molecular formula.
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C156H84N20
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