Using CC(C)(C)c1ccccc1OC1CNC1, O=C(Cl)c1ccccn1 to produce CC(C)(C)c1ccccc1OC1CN(C(=O)c2ccccn2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.