Using COc1ccc(CCc2sc(-c3ccc(C(F)(F)F)cc3)nc2CBr)cc1C to produce Cc1cc(CCc2sc(-c3ccc(C(F)(F)F)cc3)nc2CBr)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.