Using CC(C)(C)n1ncc(S)c(Cl)c1=O, ClC(Cl)=Cc1ccc(CBr)cc1 to produce CC(C)(C)n1ncc(SCc2ccc(C=C(Cl)Cl)cc2)c(Cl)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.