Using COC(=O)c1cccc(C(=O)NCc2ccc(F)c(-c3cccc(CO)c3)c2)c1 to produce O=C(O)c1cccc(C(=O)NCc2ccc(F)c(-c3cccc(CO)c3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.