[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][=Branch1][C][=O][N][Branch1][C][C][C][C][=Branch1][C][=O][N][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][#Branch1][C]"}, {"from": "gpt", "value": "The molecule is an imidazolidine-2,4-dione."}]