Using Oc1cnccn1, CC(C)(C)OC(=O)N1CCC(C2Cc3cc(Cl)ncc3O2)CC1 to produce CC(C)(C)OC(=O)N1CCC(C2Cc3cc(-n4ccncc4=O)ncc3O2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.