Using CCOC(=O)c1c(-c2ccc(CC)cc2)nsc1I, CS(=O)[O-] to produce CCOC(=O)c1c(-c2ccc(CC)cc2)nsc1S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.