Using CCC(=O)NC1CCCc2ncc(NS(=O)(=O)c3ccc(OC(F)(F)F)cc3)cc21 to produce CCCNC1CCCc2ncc(NS(=O)(=O)c3ccc(OC(F)(F)F)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.