[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a synthetic phenylmethyl-piperazinyl derivative, antihistaminic Cetirizine is a metabolite of hydroxyzine and a selective peripheral histamine H1-receptor antagonist. It is used for symptomatic treatment of seasonal and perennial allergic rhinitis and for chronic urticaria. (NCI04)"}, {"from": "gpt", "value": "[C][C][N][Branch1][#C][C][C][N][Ring1][=Branch1][C][C][O][C][C][=Branch1][C][=O][O][C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl].[Cl].[Cl]"}]