Using O=Cc1sc(-c2ccc(C(F)(F)F)cc2)cc1B(O)O, C=C(C)Br to produce C=C(C)c1cc(-c2ccc(C(F)(F)F)cc2)sc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.