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What is the molecular formula of the molecule (2R)-4-[(4R,5R)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-5-(methylaminomethyl)-1,1-dioxo-4,5-dihydro-3H-6,1lambda6,2-benzoxathiazocin-8-yl]but-3-yn-2-ol ?
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C19H28N2O5S
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