Using CCCCCCCCCCCCCCCCOc1cc(OC)c([N+](=O)[O-])cc1OC to produce CCCCCCCCCCCCCCCCOc1cc(OC)c(N)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.