Showing structure for (3ar,4r,6ar,8s,9ar,9br)-3,6,9-trimethylidene-2-oxo-8-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydroazuleno[4,5-b]furan-4-yl 2-hydroxy-3-methylbutanoate