[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is dianion of N-succinyl-LL-2,6-diaminopimelic acid having anionic carboxy groups and an ionic primary amino group; major species at pH 7.3. It is a conjugate base of a N-succinyl-LL-2,6-diaminopimelic acid."}]