[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a imidazolidine-2,4-dione that is the N-methyl-derivative of hydantoin. It has a role as a bacterial metabolite. It is functionally related to a hydantoin."}, {"from": "gpt", "value": "[C][N][C][C][=Branch1][C][=O][N][C][Ring1][=Branch1][=O]"}]