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