Using Brc1ccc(CC2COCc3ccccc3CN2)cc1, COc1ccccc1S(=O)(=O)Cl to produce COc1ccccc1S(=O)(=O)N1Cc2ccccc2COCC1Cc1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.