[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C][=C][C@@H1][Ring1][Branch1][C@H1][C@@H1][Ring1][=Branch1][C@@][Branch2][Ring1][#Branch1][C][=Branch2][Ring1][C][=C][Branch1][=C][C@@][Ring1][=Branch1][Branch1][Branch2][C][Ring1][Branch1][Branch1][C][Cl][Cl][Cl][Cl][Cl][Cl]"}, {"from": "gpt", "value": "The molecule is a chlorinated hydrocarbon used as an insecticide. Once in the insect, aldrin is oxidized into dieldrin, a neurotoxin. Due to the toxicity and ability of bioaccumulate of dieldrin, the use of aldrin is now banned in most parts of the world. (L144)"}]