(2S,3R,4R,5S,6S)-2-(((4S,7S,10S)-26-(benzyloxy)-4-(methoxycarbonyl)-7-methyl-10-(methylamino)-6,9-dioxo-5,8-diaza-1,2(1,3)-dibenzenacyclodecaphane-16-yl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triyl triacetate