Using O=c1cc(NC2CCNCC2)c2cc(Cl)ccc2o1, CC(=O)c1ccc(C(C)Br)cc1 to produce CC(=O)c1ccc(C(C)N2CCC(Nc3cc(=O)oc4ccc(Cl)cc34)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.