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What is the molecular formula of the molecule 2,4-di(dibenzothiophen-4-yl)-5,5-dimethyl-[1]benzosilolo[3,2-d]pyrimidine;5,5-dimethyl-4-phenyl-2-[3-(11-phenylbenzo[a]carbazol-8-yl)phenyl]-[1]benzosilolo[3,2-d]pyrimidine;5,5-dimethyl-4-phenyl-2-[3-(5-phenylbenzo[b]carbazol-2-yl)phenyl]-[1]benzosilolo[3,2-d]pyrimidine ?
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C128H90N8S2Si3
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