Using [O-][I+3]([O-])([O-])[O-], CSc1ccc(-c2cnn3c(O)ncnc23)cc1 to produce CS(=O)c1ccc(-c2cnn3c(O)ncnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.