[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 2,6-diaminopimelic acid in which both chiral centres have R configuration."}, {"from": "gpt", "value": "[C][Branch1][O][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]