[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][Ring1][C][NH3+1][C][Branch1][Ring1][C][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is an alkane-alpha,omega-diammonium(2+) that is the dication of 2-hydroxyputrescine arising from protonation of both primary amino groups; major species at pH 7.3. It is functionally related to a 1,4-butanediammonium. It is a conjugate acid of a 2-hydroxyputrescine."}]