Using CCc1nc2c(N3CCOCC3)nc(SCc3ccc(OC)c([N+](=O)[O-])c3)nc2n1C to produce CCc1nc2c(N3CCOCC3)nc(SCc3ccc(OC)c(N)c3)nc2n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.