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system
Name the molecular formula for the molecule established as N-(9,9-dimethylfluoren-2-yl)-N-(4-phenylphenyl)-9,9'-spirobi[fluorene]-4-amine;3-[9-(4,6-diphenyl-1,3,5-triazin-2-yl)dibenzofuran-2-yl]-9-phenylcarbazole;9-[3-(6-naphthalen-2-ylnaphthalen-2-yl)phenyl]phenanthrene;3-(9-phenylcarbazol-3-yl)-9-(4-phenylphenyl)carbazole using the IUPAC nomenclature.
user
C179H119N7O
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