Using CC(C)(C)OC(=O)C(C)(C)Cc1ccc(Cl)c(NCc2ccccc2)c1 to produce CC(C)(C)OC(=O)C(C)(C)Cc1ccc(Cl)c(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.