Using CCC1c2cc(F)ccc2-c2cc(-c3ccccc3)ccc2N1S(=O)(=O)c1ccc(OC)cc1 to produce CCC1c2cc(F)ccc2-c2cc(-c3ccccc3)ccc2N1S(=O)(=O)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.