Showing structure for (1r,5r,9r,11s)-9-benzoyl-5-hydroperoxy-4,4,10,10-tetramethyl-1,11-bis(3-methylbut-2-en-1-yl)-3-oxatricyclo[7.3.1.0²,⁷]tridec-2(7)-ene-8,13-dione