Using CCCOc1cc2c(cc1/C(C)=C(F)\C=C\C(C)=C\C(=O)OCC)C(C(C)C)=CC(C)(C)O2 to produce CCCOc1cc2c(cc1/C(C)=C(F)\C=C\C(C)=C\C(=O)O)C(C(C)C)=CC(C)(C)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.