[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][Branch1][N][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][NH3+1]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid cation obtained by deprotonation of the carboxy group and protonation of the amino groups of (2R,5S)-2,5-diaminohexanoic acid; major species at pH 7.3. It is a conjugate acid of a (2R,5S)-2,5-diaminohexanoic acid."}]