Using CC(=O)c1csc(-c2ccc(C(C)(C)C)cc2)c1O, O=C1CCC(=O)N1Br to produce CC(=O)c1c(Br)sc(-c2ccc(C(C)(C)C)cc2)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.