Showing structure for 3-(3,4-dihydroxybenzoyl)-5,7-bis(3,7-dimethylocta-2,6-dien-1-yl)-4-hydroxy-8,8-dimethyl-1-(3-methylbut-2-en-1-yl)bicyclo[3.3.1]non-3-ene-2,9-dione