Showing structure for (3e,5e,7e,9e)-1-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-18-(4-hydroxy-2,6,6-trimethylcyclohex-2-en-1-yl)-3-(hydroxymethyl)-7,12,16-trimethyloctadeca-3,5,7,9,11,13,15,17-octaen-2-one