[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a white to light-yellow crystalline flakes. (NIOSH, 2022)"}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][#Branch2][C][=C][C][=C][Ring1][=Branch1][N][=C][=O][C][=Branch1][Ring2][=C][Ring1][=N][N][=C][=O]"}]