Showing structure for (2r,3s,4s,5r,6s)-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-({[(2r,3s,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-3-yl acetate