Showing structure for (3ar,4s,7r,11as)-10-[(acetyloxy)methyl]-7-hydroxy-3,6-dimethylidene-2-oxo-3ah,4h,5h,7h,8h,9h,11ah-cyclodeca[b]furan-4-yl (3r)-3,4-dihydroxy-2-methylidenebutanoate