[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][P][C][C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][Ring2][C][C][S][N][N]"}, {"from": "gpt", "value": "The molecule is a tripeptide formed between L-Hcy, L-Lys and L-Ala in a linear sequence, with the peptide bond between Hcy and Lys being from the carboxy group of the Hcy to the epsilon-nitrogen of the lysine."}]