[{"from": "human", "value": "Please give me some details about this molecule. [C][S][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is an N-carbamoyl-D-alpha-amino acid anion obtained by deprotonation of the carboxy group of N-carbamoyl-D-methionine. Major microspecies at pH 7.3. It is a conjugate base of a N-carbamoyl-D-methionine. It is an enantiomer of a N-carbamoyl-L-methioninate."}]