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