[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a white to off-white crystalline powder. "}, {"from": "gpt", "value": "[C][C][N][C][=N][C][=Branch1][=Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][Cl][N][C][C]"}]