Using Cc1ccc(C(=O)c2c(C)[nH]c3ccccc3c2=O)cc1C, BrCc1cccc(Br)n1 to produce Cc1ccc(C(=O)c2c(C)n(Cc3cccc(Br)n3)c3ccccc3c2=O)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.