Using CC(C)Oc1cccc(-n2c(N)nc3ccccc3c2=O)c1, O=C=Nc1ccc(Br)cc1 to produce CC(C)Oc1cccc(-n2c(NC(=O)Nc3ccc(Br)cc3)nc3ccccc3c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.