[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch1][C][=O][N][C@@H1][Branch1][=N][C][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is dicarboxylate anion of (S)-2-acetamido-6-oxopimelic acid; major species at pH 7.3. It is a conjugate base of a (S)-2-acetamido-6-oxopimelic acid."}]