[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][=N][C][=Branch1][C][=O][N][C][=Branch1][C][=O][N][Ring1][#Branch1][N][=C][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is an imidazolidine-2,4-dione substituted by a guanidino group at position 5. It is a member of guanidines and an imidazolidine-2,4-dione. It is functionally related to a hydantoin."}]