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