Using Clc1ccc(CBr)cc1Br, CC(C)(C)OC(=O)C1CC1 to produce CC(C)(C)OC(=O)C1(Cc2ccc(Cl)c(Br)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.