InChI=1/C20H16O5S2/c1-20(22)18(12-7-9-14(10-8-12)27(2,23)24)17(19(21)25-20)16-11-13-5-3-4-6-15(13)26-16/h3-11,22H,1-2H3/t20-/m0/s1	4C6EACA3356144A5