(3S,4S,6S)-2-(Acetoxymethyl)-6-((3R,4S,6R)-4,5-diacetoxy-2-(acetoxymethyl)-6-(3-(5-(2-(benzyloxy)-2-oxoethyl)-3-tert-butyl-2,4-dioxoimidazolidin-1-yl)propoxy)tetrahydro-2H-pyran-3-yloxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate