[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][Branch1][C][C][N][C][C][Branch2][Ring1][C][C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][Cl][N][Cl][O]"}, {"from": "gpt", "value": "The molecule has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma."}]