Showing structure for (1r,5r,7r,9r,11s)-9-benzoyl-11-[(2e,6e)-3,8-dimethylnona-2,6-dien-1-yl]-4,4,8,8-tetramethyltetracyclo[7.3.1.1⁷,¹¹.0¹,⁵]tetradecane-10,12,13-trione