[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch1][=Branch1][N][C][=N][Ring1][Branch1][C][C@@H1][Branch1][Ring1][C][O][NH3+1]"}, {"from": "gpt", "value": "The molecule is an ammonium ion that is the conjugate acid of L-histidinol arising from protonation of the primary amino function; major species at pH 7.3. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate acid of a L-histidinol."}]