label: a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + H(+)
label_lc: a 1,2-diacyl-sn-glycero-3-phosphocholine + h2o = a 1-acyl-sn-glycero-3-phosphocholine + a fatty acid + h(+)