label: a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + H2O => a 1-O-(1Z-alkenyl)-2-acyl-sn-glycerol + phosphoethanolamine + H(+)
label_lc: a 1-o-(1z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + h2o => a 1-o-(1z-alkenyl)-2-acyl-sn-glycerol + phosphoethanolamine + h(+)