Showing structure for 4-(acetyloxy)-6-{[9-(2h-1,3-benzodioxol-5-yl)-6,7-dimethoxy-1-oxo-3h-naphtho[2,3-c]furan-4-yl]oxy}-5-hydroxy-2-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxan-3-yl acetate