Showing structure for (2s,3r,4r,5s,6s)-2-[(6,8-dihydroxy-2,7-dimethoxy-9-oxoxanthen-3-yl)oxy]-5-hydroxy-6-methyl-4-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl acetate