Using CCOC(=O)c1nn(C(C)C)c(Sc2cc(Cl)cc(Cl)c2)c1CO, BrC(Br)(Br)Br to produce CCOC(=O)c1nn(C(C)C)c(Sc2cc(Cl)cc(Cl)c2)c1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.