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system
Name the molecular formula for the molecule established as 3-dibenzofuran-1-yl-2-[3-(11,11-diphenylbenzo[b]fluoren-7-yl)phenyl]-[1]benzothiolo[2,3-b]pyrazine;2-(9,9-dimethylfluoren-2-yl)-3-[4-(7,7-diphenylbenzo[c]fluoren-3-yl)phenyl]-9H-indeno[1,2-b]pyrazine;2,4-diphenyl-6-spiro[benzo[a]fluorene-11,9'-fluorene]-4-yl-1,3,5-triazine using the IUPAC nomenclature.
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C162H103N7OS
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