Using CC(C)(C)OC(=O)N1CCCC(Nc2ccc([N+](=O)[O-])c(N)n2)C1 to produce Nc1nc(NC2CCCNC2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.