[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][Branch1][Ring1][C][N][O]"}, {"from": "gpt", "value": "The molecule is a hydroxylysine that is lysine substituted by a hydroxy group at position 5. It is a conjugate base of a 5-hydroxylysinium. It is a conjugate acid of a 5-hydroxylysinate."}]