label: 1-octadecanoyl-2-nonanoyl-sn-glycero-3-phosphocholine + H2O => nonanoate + 1-octadecanoyl-sn-glycero-3-phosphocholine + H(+)
label_lc: 1-octadecanoyl-2-nonanoyl-sn-glycero-3-phosphocholine + h2o => nonanoate + 1-octadecanoyl-sn-glycero-3-phosphocholine + h(+)