[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][N][C][C][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is an ammonium ion that is the conjugate acid of N-acetylputrescine; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a N-acetylputrescine."}]