Using CC(C)c1nn(-c2ccc(C#N)c([N+](=O)[O-])c2)c2nccc(Cl)c12, C1CCOC1 to produce CC(C)c1nn(-c2ccc(C(N)=O)c(N)c2)c2nccc(Cl)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.