InChI=1/C20H24N4O8S/c1-20(2,3)32-19(26)21-15-5-4-6-17(11-15)33(30,31)23(13-18(25)22-27)12-14-7-9-16(10-8-14)24(28)29/h4-11,27H,12-13H2,1-3H3,(H,21,26)(H,22,25)/f/h21-22H 31011700E530AFEB