Using CC(C)(C)OC(=O)N1CCN(Cc2cc(OS(C)(=O)=O)ccc2Cl)C(=O)C1 to produce CC(C)(C)OC(=O)N1CCN(Cc2cc(O)ccc2Cl)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.