Showing structure for (1r,3r,9s,11s)-7-(3,4-dihydroxybenzoyl)-4,4,10,10-tetramethyl-9,11-bis(3-methylbut-2-en-1-yl)-3-(2-methylprop-2-en-1-yl)-5-oxatricyclo[7.3.1.0¹,⁶]tridec-6-ene-8,13-dione