Using [O-][I+3]([O-])([O-])[O-], Cc1ccccc1C(=O)Nc1ccc(C(=O)N2CCSc3ccccc32)cc1 to produce Cc1ccccc1C(=O)Nc1ccc(C(=O)N2CCS(=O)c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.