Showing structure for (2e)-5-[(1s,2s,4ar,8ar)-2-{[(2r,3s,4s,5s)-4,5-bis(acetyloxy)-3-hydroxyoxan-2-yl]oxy}-2,5,5,8a-tetramethyl-hexahydro-1h-naphthalen-1-yl]-3-methylpent-2-en-1-yl acetate