Using O=C([O-])CCS(=O)(=O)NC1C=Nc2ccccc2N1OC(c1cccnc1)C(F)(F)F to produce O=C(O)CCS(=O)(=O)NC1C=Nc2ccccc2N1OC(c1cccnc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.