Using CC(C)(C)OC(=O)c1ccc(Nc2ccccc2[N+](=O)[O-])cc1NC(=O)c1ccccc1 to produce CC(C)(C)OC(=O)c1ccc(Nc2ccccc2N)cc1NC(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.