Using O=C(O)c1ccc([N+](=O)[O-])cc1, COC(=O)C(C)c1ccc2c(c1)OCO2 to produce COC(=O)C(C)c1cc2c(cc1C(=O)c1ccc([N+](=O)[O-])cc1)OCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.