[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule appears as pale yellow crystals or powder. Formerly used as a pesticide."}, {"from": "gpt", "value": "[C][=C][Branch2][Ring1][Branch1][C][=Branch1][P][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][N+1][=Branch1][C][=O][O-1][O][Cl]"}]