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What is the molecular formula of the molecule 3-[[2-[4-[4-(dimethylamino)phenyl]triazol-1-yl]acetyl]amino]-4-hydroxy-2-(1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid ?
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C21H27N5O8
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