Using NC(=O)CC(N)=O, CN(C)C=C(C=O)c1cccc(C(F)(F)F)c1 to produce NC(=O)c1cc(-c2cccc(C(F)(F)F)c2)c[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.