Using OCc1ccc(COc2ccc(-c3ccccc3F)c(C(F)(F)F)c2)cc1O to produce O=Cc1ccc(COc2ccc(-c3ccccc3F)c(C(F)(F)F)c2)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.