Using CCOC(=O)CBr, COc1ccc(S(=O)(=O)NCc2ccccc2)cc1 to produce CCOC(=O)CN(Cc1ccccc1)S(=O)(=O)c1ccc(OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.