Using Nc1ccc(F)cc1, CN1C(=O)N(c2c(Cl)cccc2Cl)Cc2cnc(S(C)(=O)=O)nc21 to produce CN1C(=O)N(c2c(Cl)cccc2Cl)Cc2cnc(Nc3ccc(F)cc3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.