[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a white crystalline powder. "}, {"from": "gpt", "value": "[C][Branch2][Ring1][Branch1][C][Branch1][P][C][Branch1][=N][C][Branch1][=Branch2][C][Branch1][Branch1][C][Ring1][=Branch1][Cl][Cl][Cl][Cl][Cl][Cl]"}]