[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][Branch1][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][#Branch2][C][=N][C][C][N][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is an imidazole derivative with sympathomimetic activity. Applied locally to the eye or nose, tetrahydrozoline binds to and activates alpha-adrenergic receptors, resulting in vasoconstriction and decreased nasal and ophthalmic congestion."}]