Using CON(C)C(=O)c1sc(NC(=O)c2ccncc2)nc1-c1ccco1, COc1cccc(Br)n1 to produce COc1cccc(C(=O)c2sc(NC(=O)c3ccncc3)nc2-c2ccco2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.