Using CCOC(CN)OCC, CCOC(=N)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1 to produce CCOC(CNC(=N)c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.