Using CCOC(=O)N1CC[C@H](NC(=O)c2cc(N)c(Cl)cc2OC)[C@H](OC)C1 to produce COc1cc(Cl)c(N)cc1C(=O)N[C@H]1CCNC[C@H]1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.