Showing structure for 11,11-dimethyl-7-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,10-dioxatricyclo[7.4.0.0²,⁶]trideca-1(9),2(6),7-triene-5,13-dione