Using CCc1nc(C(N)=O)c(Nc2ccc(N3CCOCC3)cc2C)nc1Oc1cccc([N+](=O)[O-])c1 to produce CCc1nc(C(N)=O)c(Nc2ccc(N3CCOCC3)cc2C)nc1Oc1cccc(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.