Showing structure for (3ar,4r,9s,11ar)-9-{[(3s,3ar,4s,9r,11ar)-4,9-dihydroxy-6,10-dimethyl-2-oxo-3h,3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-3-yl]methyl}-4-hydroxy-6,10-dimethyl-3-methylidene-3ah,4h,7h,8h,9h,11ah-cyclodeca[b]furan-2-one