[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an imidazolidine-2,4-dione."}, {"from": "gpt", "value": "[C][Branch2][Ring1][=C][N][C][=Branch1][C][=O][N][Branch1][Ring1][C][O][C][C][=Branch1][C][=O][N][Branch1][#Branch2][C][=Branch1][C][=O][N][Ring1][#Branch1][C][O][C][O][O]"}]