Using CCOC(=O)COc1ccc([N+](=O)[O-])cc1C(=O)c1cnn(-c2ccccc2)c1 to produce Nc1ccc(OCC(=O)O)c(C(=O)c2cnn(-c3ccccc3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.