Showing structure for (3z,3as,5ar,7r,9ar,9bs)-3-[(3e,5e)-6,10-dimethyl-7-{[(2r,3r,4r,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}undeca-3,5,9-trien-2-ylidene]-7-hydroxy-3a,6,6,9a-tetramethyl-octahydrocyclopenta[a]naphthalen-2-one