Showing structure for (6r,8s,11as,14s,14as,15s,17as)-15-benzyl-6,12,17-trihydroxy-6,8,14-trimethyl-13-methylidene-8h,9h,11ah,12h,14h,14ah,15h-1,3-dioxacyclotrideca[5,4-d]isoindole-2,7-dione