Showing structure for 9-(2h-1,3-benzodioxol-5-yl)-4-[(4,5-dimethoxy-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl)oxy]-6,7-dimethoxy-3h-naphtho[2,3-c]furan-1-one