[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][C][C][Branch1][N][C][C][Ring1][=Branch1][C][C][Ring1][#Branch1][O][Ring1][Ring1][O][C][=Branch1][C][=O][C][Branch1][Ring1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1].[Br]"}, {"from": "gpt", "value": "The molecule appears as colorless crystals or white powder or solid. Has no odor. pH (of 5% solution): 4-5.5. Slightly efflorescent in dry air. Bitter, acrid taste. "}]