[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch1][S][=C][C][=C][Ring1][=Branch1][C@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][NH3+1][O][N]"}, {"from": "gpt", "value": "The molecule is major species at pH 7.3."}]