Using N=C(NO)c1ccc2c(ccn2-c2ccc(NC(=O)Nc3ccc(Cl)c(C(F)(F)F)c3)cc2)c1 to produce N=C(N)c1ccc2c(ccn2-c2ccc(NC(=O)Nc3cccc(C(F)(F)F)c3)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.