Showing structure for methyl (1r,4ar,5s,8s,8ar)-8-{[(2s,3r,4s,5r)-3-(acetyloxy)-4,5-dihydroxyoxan-2-yl]oxy}-5-[(3r)-3-hydroxy-3-methylpent-4-en-1-yl]-1,4a,6-trimethyl-2,3,4,5,8,8a-hexahydronaphthalene-1-carboxylate