Using COC(=O)c1ccc(-c2cc(Cl)c(C[C@@H]3CCN([C@H]4CC[C@H](OC)CC4)C3=O)c(Cl)c2)cc1 to produce CO[C@H]1CC[C@H](N2CC[C@@H](Cc3c(Cl)cc(-c4ccc(C(=O)O)cc4)cc3Cl)C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.