Using NO, CC(=O)NC(Cc1csc2ccccc12)C(=O)CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CC(=O)NC(Cc1csc2ccccc12)C(CCc1cc(C(F)(F)F)cc(C(F)(F)F)c1)=NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.