Showing structure for (3ar,4s,9s,11as)-9-hydroxy-6,10-dimethyl-3-methylidene-2-oxo-3ah,4h,5h,8h,9h,11ah-cyclodeca[b]furan-4-yl (2z)-2-({[(2e)-2-[(acetyloxy)methyl]but-2-enoyl]oxy}methyl)-4-hydroxybut-2-enoate