Using [O-][I+3]([O-])([O-])[O-], CSc1ccc2c(c1)n(-c1ccccc1)c(=O)cc1nnc(=O)n2-1 to produce CS(=O)c1ccc2c(c1)n(-c1ccccc1)c(=O)cc1nnc(=O)n2-1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.