Using O=C(Cl)c1c(Cl)ccnc1Cl, CC(N)c1ncc(Br)cc1Cl to produce CC(NC(=O)c1c(Cl)ccnc1Cl)c1ncc(Br)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.