[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][#Branch1][N][C][C][Ring1][Branch1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is the L-alpha-amino acid anion that is the conjugate base of 4-hydroxy-L-proline, formed by proton loss from the carboxy group. It is the major microspecies present at pH > 10.6. It has a role as a human metabolite. It is a L-alpha-amino acid anion and a 4-hydroxyprolinate. It is a conjugate base of a 4-hydroxy-L-proline."}]