label: a 1-O-alkyl-2-acetyl-sn-glycerol + CDP-choline => a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + CMP + H(+)
label_lc: a 1-o-alkyl-2-acetyl-sn-glycerol + cdp-choline => a 1-o-alkyl-2-acetyl-sn-glycero-3-phosphocholine + cmp + h(+)