Using O=S(=O)(Cl)c1ccc(OCc2ccccc2)cc1, Oc1c(F)c(F)c(F)c(F)c1F to produce O=S(=O)(Oc1c(F)c(F)c(F)c(F)c1F)c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.