[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is the meso-isomer of 2,6-diaminopimelate. It is a conjugate base of a meso-2,6-diaminopimelic acid dizwitterion and a meso-2,6-diaminopimelic acid."}, {"from": "gpt", "value": "[C][Branch1][O][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N]"}]