[{"from": "human", "value": "Provide a description of this molecule. [C][=Branch1][#Branch1][=N][N+1][=Branch1][C][=O][O-1][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is a nitroguanidine and a one-carbon compound. It is a tautomer of a 1-nitroguanidine."}]