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What is the molecular formula of the molecule (2S)-2-[[2-(3,4-difluorophenyl)-5,6,7,8-tetrahydroimidazo[1,2-c]pyrimidin-7-yl]methyl]-2-methyl-6-nitro-3H-imidazo[2,1-b][1,3]oxazole ?
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C19H18F2N6O3
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