Using OB(O)c1ccc(O)cc1, Fc1ccc(C(F)(F)F)cc1Cl to produce OB(O)c1ccc(Oc2ccc(C(F)(F)F)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.