Using Cc1cccc(C(=O)C2CNc3ccccc3C2=O)c1, Cc1cccc(CBr)c1 to produce Cc1cccc(Cn2cc(C(=O)c3cccc(C)c3)c(=O)c3ccccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.