Showing structure for (1as,2s,2as,5s,5as,6s,6ar)-5-benzyl-3-hydroxy-2-[(1e,4s)-6-hydroxy-8,8-dimethoxy-4,6-dimethyl-5-oxooct-1-en-1-yl]-6,6a-dimethyl-1ah,2h,5h,5ah,6h-oxireno[2,3-f]isoindol-2a-yl methyl carbonate