Using N#Cc1nc(-c2ccc(Cl)cc2)cc(C(F)(F)F)n1, NO to produce N=C(NO)c1nc(-c2ccc(Cl)cc2)cc(C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.