[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule appears as colorless crystals. "}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring1][Branch2][=C][Branch2][Ring1][Ring1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][O][O][N]"}]