preferred_name: 1-O-(1Z-octadecenyl)-sn-glycero-3-phospho-(N-5Z,8Z,11Z,14Z-eicosatetraenoyl)-ethanolamine + H2O <=> 1-O-(1Z-octadecenyl)-sn-glycero-3-phosphate + N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-ethanolamine + H(+)