Using CCCCCCCCCCCCOc1ccc([N+](=O)[O-])cc1OCCCCCCCCCCCC to produce CCCCCCCCCCCCOc1ccc(N)cc1OCCCCCCCCCCCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.