[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Se]"}, {"from": "gpt", "value": "The molecule is a D-alpha-amino acid and a selenocysteine. It is a conjugate base of a D-selenocysteinium. It is a conjugate acid of a D-selenocysteinate(1-). It is an enantiomer of a L-selenocysteine."}]