Using CN(C)C=O, COC(=O)C(C)(C)NC(=O)c1ccc(-c2ccc([N+](=O)[O-])cc2)cc1 to produce COC(=O)C(C)(C)N(C)C(=O)c1ccc(-c2ccc([N+](=O)[O-])cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.