[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch2][Branch1][Branch1][C@@H1][Branch2][Ring2][N][N][C@H1][Branch1][Ring2][S][Ring1][Branch1][C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][N][C][C][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][N][C][=Branch1][C][=O][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a polypeptide in which the epsilon-amino group of each L-lysine residue in poly-L-lysine is substituted with a benzylpenicilloyl group. It is functionally related to a poly(L-lysine) macromolecule."}]