Showing structure for (2s,3s,4as,5r,8as)-3-{[(2r,3s,4s,5s,6s)-5-(acetyloxy)-3,4-dihydroxy-6-methyloxan-2-yl]oxy}-5-[(3e)-5-hydroxy-3-methylpent-3-en-1-yl]-1,1,4a,6-tetramethyl-2,3,4,5,8,8a-hexahydronaphthalen-2-yl (2z)-2-methylbut-2-enoate