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