[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=Branch2][Ring1][=Branch2][=C][C][=C][Ring1][=Branch1][C][=Branch1][=Branch1][=C][Branch1][C][Cl][Cl][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is an isomer of dichlorodiphenyldichloroethylene, an organochlorine insecticide. It is one of the components of commercial mixtures of DDT. DDT was once a widely used pesticide, but today its agricultural use has been banned worldwide due to its toxicity and tendency to bioaccumulate. However, it still has limited use in disease vector control. (L84)"}]