Using COc1cc(/C(C#N)=C\c2ccc(Cl)c([N+](=O)[O-])c2)cc(OC)c1OC to produce COc1cc(/C(C#N)=C\c2ccc(Cl)c(N)c2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.