[{"from": "human", "value": "Describe this molecule. [C][C][N][=C][Branch1][Ring2][N][Ring1][Branch1][C][N][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a 1st generation antihistamine with anticholinergic activity. It is used to relieve nasal congestion. It is also formulated as eye drops with naphazoline to relieve allergic conjunctivitis."}]