Using O=C(N1CCc2cc(S(=O)(=O)Nc3ccc(F)cc3)ccc2C1)C(F)(F)F to produce O=S(=O)(Nc1ccc(F)cc1)c1ccc2c(c1)CCNC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.