Using COC(=O)CC(=O)OC, CCOc1cccc(-c2ccc(F)c([N+](=O)[O-])c2)c1 to produce CCOc1cccc(-c2ccc(C(C(=O)OC)C(=O)OC)c([N+](=O)[O-])c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.