preferred_name: an N-acetyl-L-cysteine-S-conjugate + H2O <=> an S-substituted L-cysteine + acetate
preferred_name_lc: an n-acetyl-l-cysteine-s-conjugate + h2o <=> an s-substituted l-cysteine + acetate
label: an N-acetyl-L-cysteine-S-conjugate + H2O <=> an S-substituted L-cysteine + acetate
label_lc: an n-acetyl-l-cysteine-s-conjugate + h2o <=> an s-substituted l-cysteine + acetate