Amikacin EP Impurity F

(S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(((S)-4-amino-2-hydroxybutanamido)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanamide