preferred_name: an N-acetylarylamine + CoA => an arylamine + acetyl-CoA
preferred_name_lc: an n-acetylarylamine + coa => an arylamine + acetyl-coa
label: an N-acetylarylamine + CoA => an arylamine + acetyl-CoA
label_lc: an n-acetylarylamine + coa => an arylamine + acetyl-coa