preferred_name: 1-(1Z-octadecenyl)-sn-glycero-3-phosphoethanolamine + 1-octadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphocholine = 1-(1Z-octadecenyl)-2-(5Z,8Z,11Z,14Z- eicosatetraenoyl)-sn-glycero-3-phosphoethanolamine + 1-octadecanoyl-sn-glycero-3-phosphocholine