[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][Ring2][C][C][NH3+1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is major species at pH 7.3."}]