[{"from": "human", "value": "Describe this molecule. [C][O][C][=Branch1][C][=O][N][N][=C][C][=N+1][Branch1][S][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][Ring2][=C][Ring1][#Branch2][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is an antibacterial agent used in swine. Carbadox is a mutagen/carcinogen and has been banned in Canada, Australia, and the European Union."}]