[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][C][C][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an N-acyl-L-alpha-amino acid anion resulting from deprotonation of the carboxy group of N-acetyl-L-2-aminoadipic semialdehyde; major species at pH 7.3. It is a conjugate base of a N-acetyl-L-2-aminoadipic acid semialdehyde."}]