label: 1-O-octadecyl-sn-glycero-3-phosphocholine + acetyl-CoA => 1-O-octadecyl-2-acetyl-sn-glycero-3-phosphocholine + CoA
label_lc: 1-o-octadecyl-sn-glycero-3-phosphocholine + acetyl-coa => 1-o-octadecyl-2-acetyl-sn-glycero-3-phosphocholine + coa