Using COC(=O)c1ccc(-c2cc(O)ccc2F)c(C2CCCC2(C)C)c1, FC(F)(F)CI to produce COC(=O)c1ccc(-c2cc(OCC(F)(F)F)ccc2F)c(C2CCCC2(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.