preferred_name: an N-methyl-L-amino acid + O2 + H2O => an L-alpha-amino acid + formaldehyde + H2O2
preferred_name_lc: an n-methyl-l-amino acid + o2 + h2o => an l-alpha-amino acid + formaldehyde + h2o2
label: an N-methyl-L-amino acid + O2 + H2O => an L-alpha-amino acid + formaldehyde + H2O2
label_lc: an n-methyl-l-amino acid + o2 + h2o => an l-alpha-amino acid + formaldehyde + h2o2