Using O=C(N1CCc2ccc(S(=O)(=O)Nc3nccs3)cc2C1)C(F)(F)F to produce O=S(=O)(Nc1nccs1)c1ccc2c(c1)CNCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.