Using [O-][I+3]([O-])([O-])[O-], COC(=O)c1ccc(Cl)cc1NC(=O)CSCc1ccccc1 to produce COC(=O)c1ccc(Cl)cc1NC(=O)CS(=O)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.