[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][N][Branch1][=C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O]"}, {"from": "gpt", "value": "The molecule is zwitterionic form of N(6)-acetyl-N(6)-hydroxy-L-lysine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3 It is a tautomer of a N(6)-acetyl-N(6)-hydroxy-L-lysine."}]