[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][Ring2][C][C][=O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid consisting of lysine having an oxo group in place of the side-chain amino group. It is a tautomer of an allysine zwitterion."}]