[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][Branch1][Ring1][C][=C][C][=C][Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=Branch2][/C][=C][\\C][=Branch1][C][=O][N][C][=Branch1][C][=C][C][=Branch1][Ring2][=N][/-Ring1][Branch2][O-1]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3."}]