[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an imidazolidine-2,4-dione."}, {"from": "gpt", "value": "[C][C][O][C][C][N][Ring1][=Branch1][C][N][C][=Branch1][C][=O][C][N][Branch1][Branch1][C][Ring1][=Branch1][=O][/N][=C][/C][=C][C][=C][Branch1][Ring2][O][Ring1][Branch1][N+1][=Branch1][C][=O][O-1]"}]