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What is the molecular formula of the molecule 5-amino-6-[4,6-diamino-2-(5-ethyl-3,4-dihydroxyoxolan-2-yl)oxy-3-hydroxycyclohexyl]oxy-2-[(1R)-1,2-dihydroxyethyl]oxane-3,4-diol ?
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C19H37N3O11
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