Using CC(C)(C)OC(=O)NCCCCNc1c([N+](=O)[O-])cnc2cccnc12 to produce CC(C)(C)OC(=O)NCCCCNc1c(N)cnc2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.