preferred_name: a fatty acyl-CoA + (R)-carnitine => a fatty acyl-L-carnitine + CoA
preferred_name_lc: a fatty acyl-coa + (r)-carnitine => a fatty acyl-l-carnitine + coa
label: a fatty acyl-CoA + (R)-carnitine => a fatty acyl-L-carnitine + CoA
label_lc: a fatty acyl-coa + (r)-carnitine => a fatty acyl-l-carnitine + coa