[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][S]"}, {"from": "gpt", "value": "The molecule is an N-acetyl-D-amino acid where the amino acid is D-penicillamine"}]