[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][S]"}, {"from": "gpt", "value": "The molecule is the D-enantiomer of cysteinate(1-). It has a role as a fundamental metabolite. It is a conjugate base of a D-cysteine and a D-cysteine zwitterion. It is a conjugate acid of a D-cysteinate(2-). It is an enantiomer of a L-cysteinate(1-)."}]