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system
What is the molecular formula of the molecule identified by 3-(2-carbazol-9-yl-5-isocyanophenyl)-12-phenyl-[1]benzofuro[2,3-a]carbazole;3-(2-carbazol-9-yl-6-isocyanophenyl)-12-phenyl-[1]benzofuro[2,3-a]carbazole;2-carbazol-9-yl-3-(12-phenyl-[1]benzofuro[2,3-a]carbazol-3-yl)benzonitrile;3-carbazol-9-yl-4-(12-phenyl-[1]benzofuro[2,3-a]carbazol-3-yl)benzonitrile ?
user
C172H100N12O4
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