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What is the molecular formula of the molecule identified by 5,5-dimethyl-4-phenyl-[1]benzosilolo[3,2-d]pyrimidine;5,5-dimethyl-4-phenyl-2-[3-[3-(9-phenylfluoren-9-yl)phenyl]phenyl]-[1]benzosilolo[3,2-d]pyrimidine;5,5-dimethyl-4-phenyl-2-[3-[3-[3-(9-phenylfluoren-9-yl)phenyl]phenyl]phenyl]-[1]benzosilolo[3,2-d]pyrimidine;5,5-dimethyl-4-phenyl-2-[3-[3-[3-(4-phenylphenyl)phenyl]phenyl]phenyl]-[1]benzosilolo[3,2-d]pyrimidine;2-[3-[3-(3,5-diphenylphenyl)phenyl]phenyl]-5,5-dimethyl-4-naphthalen-1-yl-[1]benzosilolo[3,2-d]pyrimidine ?
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C222H166N10Si5
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