(2R,4S,5R,6R)-5-acetamido-2-(((2R,3S,4R,5R,6R)-5-acetamido-6-(5-aminopentyloxy)-3,4-dihydroxytetrahydro-2H-pyran-2-yl)methoxy)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)tetrahydro-2H-pyran-2-carboxylic acid