Using CC(C)(C)[O-], CC(C)(C)OC(=O)N1CCO[C@@H](c2ccc(Nc3nc(Cl)ncc3Cl)cc2)C1 to produce CC(C)Oc1ncc(Cl)c(Nc2ccc([C@H]3CN(C(=O)OC(C)(C)C)CCO3)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.