[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C@@H1][Branch2][Ring1][S][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][N][C][C][C][C@H1][Ring1][Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C@@H1][C][C][C][N][Ring1][Branch1][C][=Branch1][C][=O][C@H1][Branch1][=N][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][NH3+1]"}, {"from": "gpt", "value": "The molecule is a peptide anion obtained from the deprotonation of the two carboxy groups, and protonation of the primary amino group of beta-casochemotide-1. It is the major species at pH 7.3. It is a conjugate base of a beta-casochemotide-1."}]