preferred_name: an L-alpha-amino acid + acetyl-CoA => an N-acetyl-L-alpha-amino acid + CoA + H(+)
preferred_name_lc: an l-alpha-amino acid + acetyl-coa => an n-acetyl-l-alpha-amino acid + coa + h(+)
label: an L-alpha-amino acid + acetyl-CoA => an N-acetyl-L-alpha-amino acid + CoA + H(+)
label_lc: an l-alpha-amino acid + acetyl-coa => an n-acetyl-l-alpha-amino acid + coa + h(+)