Showing structure for (1z,3s,3ar,5s,6r,7s,7ar)-1-ethylidene-3,6-bis({[(2s)-2-methylbutanoyl]oxy})-4-methylidene-7-[(2s)-2-methyloxiran-2-yl]-2-oxo-hexahydroinden-5-yl (2e)-3-methylpent-2-enoate