Using C1=COCCC1, CC(C)c1cc(-c2ccc(C(F)(F)F)cc2CI)c(O)cc1F to produce CC(C)c1cc(-c2ccc(C(F)(F)F)cc2CI)c(OC2CCCCO2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.