Using CC(=O)N1CCC(=O)c2cc([N+](=O)[O-])ccc21, CCOC(=O)C(=O)OCC to produce CCOC(=O)C(=O)C1CN(C(C)=O)c2ccc([N+](=O)[O-])cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.