[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a peptide anion that is the conjugate base of L-alanyl-D-glutamic acid, arising from deprotonation of the the two carboxy groups and protonation of the amino group; major species at pH 7.3."}, {"from": "gpt", "value": "[C][C@@H1][Branch2][Ring1][Branch1][C][=Branch1][C][=O][N][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1][NH3+1]"}]