Showing structure for 11-benzoyl-3-(2-hydroxypropan-2-yl)-6,6,10,10-tetramethyl-13-(3-methylbut-2-en-1-yl)-4,5-dioxatetracyclo[9.3.1.1⁹,¹³.0¹,⁷]hexadecane-12,14,15-trione