[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][Ring1][Ring1][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][C][=N][C][C][N][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is an agonist of \u03b11A, partial agonist of \u03b11B and \u03b11D, and a nonselective antagonist of \u03b12. It is believed that this combination of properties could make cirazoline an effective vasoconstricting agent.  Cirazoline has also been shown to decrease food intake in rats, purportedly through activation of \u03b11-adrenoceptors in the paraventricular nucleus in the hypothalamus of the brain."}]