Using CC1(C)OC(=O)Nc2ccc(B(O)O)cc21, Fc1cc(Br)cc(Br)c1 to produce CC1(C)OC(=O)Nc2ccc(-c3cc(F)cc(Br)c3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.