Using Cc1nc2ccc3ccc(CBr)cc3c2c(=O)[nH]1, CC(=O)c1ccc(N)cc1 to produce CC(=O)c1ccc(NCc2ccc3ccc4nc(C)[nH]c(=O)c4c3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.