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