[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][N][C@@H1][C][C][N][C][=C][Branch1][Branch1][C@H1][Ring1][#Branch1][O][C][=C][C][=C][Ring1][Branch2][N][C][Ring1][O][=O]"}, {"from": "gpt", "value": "The molecule is a \u03b22 adrenergic agonist sold under the trade name, Zilmax, produced by Intervet, a subsidiary of Merck & Co. Zilpaterol is typically fed to cattle in the last three to six weeks of life with a brief washout period to clear the drug from the tissues before slaughter."}]