[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][N][C][C][N][C][C@@H1][Branch1][Ring2][C][C][N][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an L-lysine derivative that is L-lysine bearing a (2R)-4-amino-2-hydroxybutyl substituent at position N(6). It is a L-lysine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a hypusinate."}]