[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Ring2][C][C][NH3+1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is a peptide cation that is the conjugate acid of beta-alanyl-L-lysine zwitterion, arising from the protonation of one of the amino groups. Major species at pH 7.3. It is a conjugate acid of a beta-alanyl-L-lysine zwitterion."}]