Using NC(=O)CCC(=NNC(=O)Nc1ccc(OC(F)(F)F)cc1)c1cccc(C(F)(F)F)c1 to produce NC(=O)CCC(NNC(=O)Nc1ccc(OC(F)(F)F)cc1)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.