preferred_name: (4S)-5,6-dihydro-4H-1,3-thiazine-4-carboxylate + H2O + H(+) => S-(acetaldehyde)-L-cysteine
preferred_name_lc: (4s)-5,6-dihydro-4h-1,3-thiazine-4-carboxylate + h2o + h(+) => s-(acetaldehyde)-l-cysteine
label: (4S)-5,6-dihydro-4H-1,3-thiazine-4-carboxylate + H2O + H(+) => S-(acetaldehyde)-L-cysteine
label_lc: (4s)-5,6-dihydro-4h-1,3-thiazine-4-carboxylate + h2o + h(+) => s-(acetaldehyde)-l-cysteine