[{"from": "human", "value": "Describe this molecule. [C][=Branch1][C][=O][Branch1][Ring1][N][N][N][N]"}, {"from": "gpt", "value": "The molecule is a carbohydrazide obtained by formal condensation between hydrazinecarboxylic acid and hydrazine. It is a carbohydrazide and a one-carbon compound. It is functionally related to a hydrazine and a carbazic acid."}]