Task: Please answer the following question about the molecule with SMILES CN1CC(=O)N=C1N.
Question: Please describe this drug.
Answer: Creatinine is a lactam obtained by formal cyclocondensation of creatine. It is a metabolite of creatine. It has a role as a diagnostic agent and a human metabolite. It is a lactam and an imidazolidinone. It is functionally related to a creatine.
Task: Please answer the following question about the molecule with {SMILES__description} {SMILES#}.
{#Description|Question|Request!}: {quest#}
{#Result|Answer|Completion!}: {answ#}
CN1CC(=O)N=C1N
CN1CC(=O)N=C1N
2-amino-3-methyl-4H-imidazol-5-one
Please describe this drug.