Using COc1ccc(Oc2ccccc2)c(NS(=O)(=O)C(F)(F)F)c1 to produce O=S(=O)(Nc1cc(O)ccc1Oc1ccccc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.