label: sn-glycero-3-phospho-L-serine + octadecanoate + H(+) => 1-octadecanoyl-sn-glycero-3-phosphoserine + H2O
label_lc: sn-glycero-3-phospho-l-serine + octadecanoate + h(+) => 1-octadecanoyl-sn-glycero-3-phosphoserine + h2o