Showing structure for methyl 2-[2-(2,3-dimethyloxiran-2-yl)-11-hydroxy-10-{5-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4,6-dimethyl-4-(methylamino)oxan-2-yl}-4,7,12-trioxo-1-oxatetraphen-5-yl]-2-hydroxy-2-(5-hydroxy-4-methoxy-6-methyloxan-2-yl)acetate