Using CCCCOC=CC(=O)C(F)(F)C(F)(F)F, NC(=O)CC(N)=O to produce NC(=O)c1ccc(C(F)(F)C(F)(F)F)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.