Using CCCOc1cc2c(cc1/C(CC)=C(F)\C=C\C(C)=C(/F)C(=O)OCC)C(C)(C)CCC2(C)C to produce CCCOc1cc2c(cc1/C(CC)=C(F)\C=C\C(C)=C(/F)C(=O)O)C(C)(C)CCC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.