Using Cc1cc([N+](=O)[O-])cnc1Cl, CCOC(=O)C(CC#N)C(=O)OCC to produce CCOC(=O)C(CC#N)(C(=O)OCC)c1ncc([N+](=O)[O-])cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.