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