[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=C][Branch1][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][C][NH3+1][N]"}, {"from": "gpt", "value": "The molecule is a primary ammonium ion that is the conjugate acid of kynuramine resulting from the protonation of the primary amino group; major species at pH 7.3. It is a conjugate acid of a kynuramine."}]