[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is an organic cation obtained by protonation of the free amino group of any N-monoacetylalkane-alpha,omega-diamine; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a N-monoacetylalkane-alpha,omega-diamine."}]