Using OB(O)c1ccc(O)cc1, CC(C)(C)OC(=O)NCCNS(=O)(=O)c1ccc(Br)cc1 to produce CC(C)(C)OC(=O)NCCNS(=O)(=O)c1ccc(-c2ccc(O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.