[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as white to off-white crystals. "}, {"from": "gpt", "value": "[C][=C][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][Cl]"}]