[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C][C@@H1][Branch1][S][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Ring1][C][O][N]"}, {"from": "gpt", "value": "The molecule is a tripeptide formed from L-serine, L-leucine and L-serine residues joined in sequence by peptide linkages. It is functionally related to a L-serine and a L-leucine."}]