Using COC(=O)c1cccc(O)c1NS(=O)(=O)c1ccc(OC)cc1, BrCc1ccccc1CBr to produce COC(=O)c1cccc2c1N(S(=O)(=O)c1ccc(OC)cc1)Cc1ccccc1CO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.