[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][O][C][C][NH2+1][C][C][C][=Branch1][C][=O][O-1][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is major microspecies at pH 7.3 It is a carboxylic acid anion and a N-substituted putrescine. It is a tautomer of a Putreanine."}]