preferred_name: N-acetyl-L-methionine + H2O => L-methionine + acetate
preferred_name_lc: n-acetyl-l-methionine + h2o => l-methionine + acetate
label: N-acetyl-L-methionine + H2O => L-methionine + acetate
label_lc: n-acetyl-l-methionine + h2o => l-methionine + acetate