(9Z,12Z)-N-[2-[[4,5-Dihydro-2-[(8Z,11Z)-8,11-heptadecadienyl]-1H-imidazol]-1-yl]ethyl]-9,12-octadecadienamide

(8Z,9Z,11Z,12Z)-N-[2-[4,5-dihydro-2-(heptadeca-8,11-dienyl)-1H-imidazol-1-yl]ethyl]octadeca-9,12-dien-1-amide