[{"from": "human", "value": "Describe this molecule. [C][C][C][Branch1][=Branch1][N][C][Ring1][Branch1][=O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an oxoproline derivative having an hydroxy group placed at the 2-position and the oxo group placed at the 5-position; major microspecies at pH 7.3. It is functionally related to a 5-oxoprolinate."}]