Using CCOC(=O)C(C)(C)Sc1nc(CCO)cs1, BrCc1ccc(Br)cc1 to produce CCOC(=O)C(C)(C)Sc1nc(CCOCc2ccc(Br)cc2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.