Showing structure for (4e,6e,8e,10e,12e,14e,16e)-17-(4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl)-2-(8-methoxy-4,8-dimethylnona-1,3,5-trien-1-yl)-6,11,15-trimethylheptadeca-2,4,6,8,10,12,14,16-octaenal