Using CC(=O)OC(C)=O, CC1(C)CNCc2cc([N+](=O)[O-])ccc21 to produce CC(=O)N1Cc2cc([N+](=O)[O-])ccc2C(C)(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.