label: a 1-O-alkyl-sn-glycero-3-phosphocholine + H2O => a 1-O-alkyl-sn-glycero-3-phosphate + choline + H(+)
label_lc: a 1-o-alkyl-sn-glycero-3-phosphocholine + h2o => a 1-o-alkyl-sn-glycero-3-phosphate + choline + h(+)