Using O=C1c2ccc(Cl)cc2C(=O)N1c1ccc([N+](=O)[O-])cc1CI, C1CCOC1 to produce COCc1cc([N+](=O)[O-])ccc1N1C(=O)c2ccc(Cl)cc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.