Using [O-][I+3]([O-])([O-])[O-], CSCCOc1ccc2c(c1)CCC(=O)N2 to produce CS(=O)CCOc1ccc2c(c1)CCC(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.