Using CS(=O)(=O)c1ccc(CBr)cc1, CCOc1ccc(-c2cccc3c2CCC3=O)c(O)c1OC to produce CCOc1ccc(-c2cccc3c2CCC3=O)c(OCc2ccc(S(C)(=O)=O)cc2)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.