Using O=C(O)c1ccc(CCCC2SCC(=O)N2CCC2(O)CCCCC2)cc1, [O-][I+3]([O-])([O-])[O-] to produce O=C(O)c1ccc(CCCC2N(CCC3(O)CCCCC3)C(=O)CS2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.