[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][P][=Branch1][C][=O][Branch1][Ring1][O][C][S][C][N][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=N][Ring1][=Branch1][Cl][O][C][Ring1][#Branch2][=O]"}, {"from": "gpt", "value": "The molecule is an organophosphorus insecticide that acts by inhibition of cholinesterase activity. In veterinary medicine it is used in fish farming to control external parasites in Atlantic salmon. It exhibits moderate acute oral toxicity to mammals but has high acute oral toxicity to birds."}]