Showing structure for (2r,3r,4s,5r,6s)-6-{[(1ar,4s,4as,7r,7as,7bs)-1,1,4,7-tetramethyl-octahydro-1ah-cyclopropa[e]azulen-4-yl]oxy}-5-(acetyloxy)-4-hydroxy-2-methyloxan-3-yl (2z)-2-methylbut-2-enoate