Showing structure for (3as,4ar,5r,6r,8ar,9s,9as)-9,9a-dihydroxy-4a,5-dimethyl-3-methylidene-octahydro-2h-naphtho[2,3-b]furan-6-yl (2e,4e,6e)-5-methyldodeca-2,4,6-trienoate