[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an imidazolidine-2,4-dione."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=N][C][=Branch1][C][=O][N][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][#Branch1][C][C][Branch1][#Branch2][C][N][C][C][O][C][C][Ring1][=Branch1][O][C]"}]