[{"from": "human", "value": "Describe this molecule. [C][#Branch1][C][#N][C][=C][Branch2][Ring1][C][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][C][#N][Cl]"}, {"from": "gpt", "value": "The molecule is a chemical compound of cyanide and a non-systemic fungicide. Chlorothalonil-containing products are sold under the names Bravo, Echo, and Daconil. It is used predominantly on peanuts, potatoes, and tomatoes. It is also used on golf courses and lawns and as an additive in some paints. (L597)"}]