Using Cc1ccc2c(=O)n(CCN(C)C(=O)OC(C)(C)C)ccc2c1[N+](=O)[O-] to produce Cc1ccc2c(=O)n(CCN(C)C(=O)OC(C)(C)C)ccc2c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.