Using CC(C)(C)OC(=O)NCCCN, O=[N+]([O-])c1cnc(Cl)c2cnoc12 to produce NCCCNc1ncc([N+](=O)[O-])c2oncc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.