Using COc1cc(N)ccc1C(=O)NCc1ccc(C)nc1, Brc1ncc(Br)n2ncnc12 to produce Cc1ccc(CNC(=O)c2ccc(Nc3ncc(Br)n4ncnc34)cc2O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.