[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][NH1+1][C][C][C@][C@@H1][C][=Branch1][C][=O][C][C][=C][Ring1][#Branch1][C@H1][Ring1][O][C][C][=C][Ring1][O][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][Ring1][S]"}, {"from": "gpt", "value": "The molecule is major species at pH 7.3"}]