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system
Please write the molecular formula of the molecule 5,10-dibromo-2-(9-ethylcarbazol-3-yl)-3-(2-hexyldecyl)phenanthro[9,10-d]imidazole;5,10-dibromo-2-(4-octoxyphenyl)-3-octylphenanthro[9,10-d]imidazole;5-[7-[10-(9,9-dioctyl-7-phenylfluoren-2-yl)-2-(9-ethylcarbazol-3-yl)-3-(2-hexyldecyl)phenanthro[9,10-d]imidazol-5-yl]-9,9-dioctylfluoren-2-yl]-2-(4-octoxyphenyl)-1-octyl-10-phenylphenanthro[9,10-d]imidazole;2-[9,9-dioctyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluoren-2-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;methane .
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C277H352B2Br4N10O6
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