Using CCC(=O)N1CCC(c2cc(NS(=O)(=O)c3cccc(OC(F)(F)F)c3)ccc2OC)C1 to produce CCCN1CCC(c2cc(NS(=O)(=O)c3cccc(OC(F)(F)F)c3)ccc2OC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.