[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch2][Ring2][S][C@@H1][C@H1][Branch2][Ring2][#Branch2][C@@H1][Branch2][Ring2][Branch1][C@H1][Branch2][Ring1][=Branch1][C@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C@H1][Branch1][Ring1][C][S][NH3+1][O][O][O]"}, {"from": "gpt", "value": "The molecule is a carbohydrate acid derivative anion obtained by deprotonation of both carboxy groups and protonation of the amino group of bacillithiol; major species at pH 7.3. It is a conjugate base of a bacillithiol."}]