Using CC1SC(C)(C)C(=O)N1CCCCCl, O=S(=O)([O-])O[O-] to produce CC1N(CCCCCl)C(=O)C(C)(C)S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.