The molecule is a 3-sn-phosphatidyl-L-serine in which the phosphatidyl acyl groups at positions 1 and 2 are specified as octadecanoyl and (3Z,6Z,9Z,12Z,15Z,18Z)-docosahexaenoyl respectively.
(2S)-2-amino-3-[[(2R)-2-[(3Z,6Z,9Z,12Z,15Z,18Z)-docosa-3,6,9,12,15,18-hexaenoyl]oxy-3-octadecanoyloxypropoxy]-hydroxyphosphoryl]oxypropanoic acid