[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][Branch1][O][C][N][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 4-hydroxy-D-proline in which the hydroxy group at position 4 has S-configuration."}]