Using [O-][I+3]([O-])([O-])[O-], Cc1cc(=O)[nH]c2ccc(OCCCCSc3ccccn3)cc12 to produce Cc1cc(=O)[nH]c2ccc(OCCCCS(=O)c3ccccn3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.