Using COc1cc(-c2ncc(C(F)(F)F)n(C)c2=O)c(Cl)cc1Cl to produce Cn1c(C(F)(F)F)cnc(-c2cc(O)c(Cl)cc2Cl)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.