Showing structure for (1s,3s,4ar,7s,8s,8ar)-8-{2-[(2r,4r)-4-hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl (2s)-2-methylbutanoate