Using CCOC(=O)C(C)(C(=O)OCC)c1ccc([N+](=O)[O-])c(Cl)c1, CCOC(=O)CC#N to produce CCOC(=O)C(C#N)c1cc(C(C)(C(=O)OCC)C(=O)OCC)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.