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Can you give the molecular formula of the molecule 3-[4-[5-[8-bromo-6-(trifluoromethyl)-1,8a-dihydroimidazo[1,2-a]pyridin-2-yl]-1,2,4-oxadiazol-3-yl]-3-methylphenyl]butanoic acid ?
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C21H18BrF3N4O3
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