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What is the molecular formula of the compound with this IUPAC name 2-[2-(4-cyano-2-isocyanophenyl)carbazol-9-yl]-6-[2-(2,4-diisocyanophenyl)carbazol-9-yl]-4-[2-isocyano-4-(trifluoromethyl)phenyl]benzonitrile ?
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C55H25F3N8
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