Using CC(C)CCON=O, Nc1nc(NCc2ccccn2)c([N+](=O)[O-])c(-c2ccco2)n1 to produce Nc1nc(-c2ccco2)c2nnn(Cc3ccccn3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.