[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O].[C][=Branch1][C][=N][Branch1][C][N][N]"}, {"from": "gpt", "value": "The molecule is an organic salt obtained by combining guanidine with one molar equivalent of acetic acid. It contains a guanidinium and an acetate."}]