Using CCOC(=O)c1c(C)nc(-c2ccccc2)nc1-c1ccc([N+](=O)[O-])cc1 to produce Cc1nc(-c2ccccc2)nc(-c2ccc([N+](=O)[O-])cc2)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.