Using COC(=O)C=Cc1ccc(-c2ccc(C=CC(=O)OC)c(C(F)(F)F)c2)cc1C(F)(F)F to produce OCCCc1ccc(-c2ccc(CCCO)c(C(F)(F)F)c2)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.