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What is the molecular formula of the compound with this IUPAC name potassium;[(E)-[2-(1H-indol-3-yl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylethylidene]amino] sulfate ?
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C16H19KN2O9S2
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