[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][NH2+1][C][Branch2][Ring1][=Branch1][C][C][C][=N][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is conjugate base of 2-[3-carboxy-3-(methylammonio)propyl]-L-histidine where both carboxy groups are anionic and both the primary and secondary amino groups are protonated; major species at pH 7.3. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a 2-[3-carboxy-3-(methylammonio)propyl]-L-histidine."}]