[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][O][C][C][Branch1][Ring2][O][Ring1][#Branch1][C][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is an antihypertensive agent and postganglionic adrenergic blocking agent."}]