Using Brc1cccc(Br)c1, CN(C)c1ccc2c(=O)[nH]ccc2c1 to produce CN(C)c1ccc2c(=O)n(-c3cccc(Br)c3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.