Using COc1ccc(N)c(OC)c1, CNS(=O)(=O)c1ccccc1Nc1nc(Cl)ncc1Br to produce CNS(=O)(=O)c1ccccc1Nc1nc(Nc2ccc(OC)cc2OC)ncc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.