Using COc1ccc(CN)c(OC)c1, COc1cc(Cl)c(Br)cc1C=O to produce COc1ccc(CNCc2cc(Br)c(Cl)cc2OC)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.