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