Showing structure for methyl (3as,4s,5s,11s,11as)-11-hydroxy-5-{[(2z)-2-(hydroxymethyl)but-2-enoyl]oxy}-4-[(2-methylbutanoyl)oxy]-3,10-dimethylidene-2-oxo-3ah,4h,5h,8h,9h,11h,11ah-cyclodeca[b]furan-6-carboxylate