Showing structure for (9r,17r)-17-hydroxy-2,16-dimethyl-15-[(1r,4r,5r)-1-methyl-8-methylidene-7-oxo-2,6-dioxabicyclo[3.3.1]nonan-4-yl]-8-oxatetracyclo[9.7.0.0³,⁹.0¹²,¹⁶]octadeca-2,4-dien-7-one