[{"from": "human", "value": "Describe this molecule. [C][C][Branch2][Ring2][#Branch1][C][Branch2][Ring1][=N][C][Ring1][Ring1][C][=Branch1][C][=O][O][C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][C][Cl][Cl][C]"}, {"from": "gpt", "value": "The molecule is a pale brown liquid. Relatively water insoluble. Used as an insecticide."}]