Using COC(=O)C=Cc1ccc(F)c(NC(=O)c2ccc(-c3ccccc3)o2)c1 to produce O=C(O)C=Cc1ccc(F)c(NC(=O)c2ccc(-c3ccccc3)o2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.