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What is the molecular formula of the molecule identified by 4-amino-N-[(1R,3S,5R)-3-amino-5-hydroxy-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[(2-hydroxyethylamino)methyl]oxan-2-yl]oxycyclohexyl]-3,3-difluoro-2-hydroxybutanamide ?
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C18H34F2N4O9
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