Showing structure for (2s,4z)-4-{[(1s,4as,6r,8ar)-1,6-dimethyl-2-[(1e)-prop-1-en-1-yl]-4a,5,6,7,8,8a-hexahydro-2h-naphthalen-1-yl](hydroxy)methylidene}-5-hydroxy-2-(hydroxymethyl)-2h-pyrrol-3-one