Showing structure for (1s,3r,4s,7r,9r,11s)-1-benzoyl-4-hydroxy-6,6,13,13-tetramethyl-3,11-bis(3-methylbut-2-en-1-yl)-5-oxatetracyclo[7.3.1.0³,⁷.0⁴,¹¹]tridecane-2,12-dione