InChI=1/C20H21N3O6S2/c1-2-27-10-9-23-14-8-7-13(31(21,25)26)11-18(14)30-20(23)22-19(24)17-12-28-15-5-3-4-6-16(15)29-17/h3-8,11,17H,2,9-10,12H2,1H3,(H2,21,25,26)/t17-/m1/s1/f/h21H2 AB4B26A29B7A24EB