Using N=C(N)NC(=N)NCc1ccc(C(F)(F)F)cc1, CCCCCCCCCCC=O to produce CCCCCCCCCCC1N=C(N)NC(NCc2ccc(C(F)(F)F)cc2)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.