Using CC(=O)OC(C)=O, NC1CCN(C(=O)c2ccc(Nc3nccc(-c4ccc(Cl)cc4)n3)cc2)CC1 to produce CC(=O)NC1CCN(C(=O)c2ccc(Nc3nccc(-c4ccc(Cl)cc4)n3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.