Using COC(=O)c1ccccc1S, CC(C)(C)Oc1cccc(CCBr)c1 to produce COC(=O)c1ccccc1SCCc1cccc(OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.