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