[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is marketed under several brand names such as Uniphyl and Theochron, and it is indicated mainly for asthma, bronchospasm, and COPD."}, {"from": "gpt", "value": "[C][N][C][=C][Branch1][=N][C][=Branch1][C][=O][N][Branch1][Branch1][C][Ring1][#Branch1][=O][C][N][C][=N][Ring1][O]"}]