Using CCCCCCC(Br)C(=O)OCC, CC(C)(C)c1ccc(S)cc1 to produce CCCCCCC(Sc1ccc(C(C)(C)C)cc1)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.