Using Cc1cc(C=Cc2ccc(-c3ccc(C(F)(F)F)cc3)cc2)ccc1OCC(=O)O to produce Cc1cc(CCc2ccc(-c3ccc(C(F)(F)F)cc3)cc2)ccc1OCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.