[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=C][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is the conjugate base of 2-nitrophenol; major apecies at pH 7.3. It is a conjugate base of a 2-nitrophenol."}]