The molecule is a triacyl-sn-glycerol in which the acyl groups at positions 1, 2 and 3 are specifed as stearoyl, arachidonoyl and oleoyl respectively. It derives from an oleic acid, an arachidonic acid and an octadecanoic acid.
[(2R)-1-octadecanoyloxy-3-[(Z)-octadec-9-enoyl]oxypropan-2-yl] (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate