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What is the molecular formula of the compound with this IUPAC name 2-dibenzothiophen-1-yl-4-phenyl-6-[2-(9,9'-spirobi[fluorene]-1'-yl)phenyl]-1,3,5-triazine;2-dibenzothiophen-2-yl-4-phenyl-6-[2-(9,9'-spirobi[fluorene]-1'-yl)phenyl]-1,3,5-triazine;2-dibenzothiophen-3-yl-4-phenyl-6-[2-(9,9'-spirobi[fluorene]-1'-yl)phenyl]-1,3,5-triazine;2-dibenzothiophen-4-yl-4-phenyl-6-[2-(9,9'-spirobi[fluorene]-1'-yl)phenyl]-1,3,5-triazine ?
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C260H155N15S5
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