Showing structure for 4-{2-[(3e,5e)-2,8-dihydroxy-7-methyldeca-3,5-dien-1-yl]-1,6,8-trimethyl-4a,5,6,7,8,8a-hexahydro-2h-naphthalene-1-carbonyl}-5-hydroxy-1,2-dihydropyrrol-3-one