Using CC(C)(C)OC(=O)N1CCSC(c2ccc(Br)s2)CC1, O=S([O-])OO to produce CC(C)(C)OC(=O)N1CCC(c2ccc(Br)s2)S(=O)(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.