[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C@@H1][Branch1][Branch1][NH2+1][C][Ring1][Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an optically active form of prolinium having D-configuration. It has a role as a human metabolite. It is a conjugate acid of a D-proline. It is an enantiomer of a L-prolinium."}]