Showing structure for (3s,3ar,4as,7s,8ar,9ar)-3,8a-dimethyl-5-methylidene-7-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydro-3h-naphtho[2,3-b]furan-2-one