Using COc1cc(/C=C/c2ccc([N+](=O)[O-])cc2)cc(OC)c1OC to produce COc1cc(/C=C/c2ccc(N)cc2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.