Using CC(=O)Nc1ccc(C(=O)NS(=O)(=O)c2ccccc2)cc1NCc1ccc(F)cc1F to produce Cc1nc2ccc(C(=O)NS(=O)(=O)c3ccccc3)cc2n1Cc1ccc(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.