Using CC(C)(C)N1COc2c(Br)cc(Br)cc2C1, OB(O)c1ccc(Cl)c(C(F)(F)F)c1 to produce CC(C)(C)N1COc2c(Br)cc(-c3ccc(Cl)c(C(F)(F)F)c3)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.