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What is the molecular formula of the molecule identified by 9-[4-bromo-3,5-di(propan-2-yl)phenyl]carbazole;9-[3,5-di(propan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]carbazole ?
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C54H60BBrN2O2
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