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Can you give the molecular formula of the molecule 4-[4-[(2R)-6,15-dibromo-13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl]piperidin-1-yl]-4-oxobutanoic acid ?
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C23H23Br2ClN2O3
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