Using BrCc1ccccc1, O=Cc1ccc2c(c1)NC(=O)c1ccccc1O2 to produce O=Cc1ccc2c(c1)N(Cc1ccccc1)C(=O)c1ccccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.