Using N=C(N)NN, O=C1CC(c2ccc(F)cc2)Cc2occ(C(F)(F)F)c21 to produce N=C(N)N/N=C1\CC(c2ccc(F)cc2)Cc2occ(C(F)(F)F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.