[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C][=C][C][=N][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a carbohydrazide resulting from the formal condensation of the carboxy group of isonicotinic acid with hydrazine and subsequent acetylation of the monosubstituted nitrogen atom. It has a role as a metabolite. It is functionally related to an isoniazide."}]