[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][N][C@H1][Branch1][Ring2][C][Ring1][=Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the D-enantiomer of pipecolic acid. It has a role as a human metabolite. It is a conjugate base of a D-pipecolate. It is an enantiomer of a L-pipecolic acid."}]