Using Cc1noc(-c2ccc(Br)cc2)c1C=O, c1ccc(Cc2nnco2)cc1 to produce Cc1noc(-c2ccc(Br)cc2)c1C(O)c1nnc(Cc2ccccc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.