preferred_name: an O-acyl-(R)-carnitine + CoA => (R)-carnitine + an acyl-CoA
preferred_name_lc: an o-acyl-(r)-carnitine + coa => (r)-carnitine + an acyl-coa
label: an O-acyl-(R)-carnitine + CoA => (R)-carnitine + an acyl-CoA
label_lc: an o-acyl-(r)-carnitine + coa => (r)-carnitine + an acyl-coa