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What is the molecular formula of the compound with this IUPAC name [(2R,3R,4R,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-5-benzyl-3-hydroxy-4-nitro-4-sulfanyloxolan-2-yl]methyl dihydrogen phosphate ?
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C17H19N6O9PS
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