Using O=Cc1cc([N+](=O)[O-])ccc1F, CCOC(=O)Cc1ccc(OC)c(O)c1 to produce CCOC(=O)Cc1ccc(OC)c(Oc2ccc([N+](=O)[O-])cc2C=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.