Showing structure for 9-(2h-1,3-benzodioxol-5-yl)-4-{[(2s,3r,4s,5r)-4,5-dihydroxy-3-{[(2r,3r,4r,5r,6r)-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