Using O=C=NC(=O)c1ccccc1, Nc1cc(C=Cc2cccc(C(F)(F)F)c2)ccn1 to produce NC(=O)Nc1cc(C=Cc2cccc(C(F)(F)F)c2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.