Using CCOC(=O)Cc1cc(OCc2ccccc2)cc(OS(=O)(=O)C(F)(F)F)c1, OB(O)c1ccc(C(F)(F)F)cc1 to produce CCOC(=O)Cc1cc(OCc2ccccc2)cc(-c2ccc(C(F)(F)F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.