preferred_name: (2S)-2-acetamido-4-aminobutanoate + H2O => L-2,4-diaminobutanoate + acetate
preferred_name_lc: (2s)-2-acetamido-4-aminobutanoate + h2o => l-2,4-diaminobutanoate + acetate
label: (2S)-2-acetamido-4-aminobutanoate + H2O => L-2,4-diaminobutanoate + acetate
label_lc: (2s)-2-acetamido-4-aminobutanoate + h2o => l-2,4-diaminobutanoate + acetate