InChI=1/C20H23BrN4O4S/c1-13-8-15-9-17(30(23,28)29)6-7-18(15)25(13)20(27)12-24(11-19(22)26)10-14-2-4-16(21)5-3-14/h2-7,9,13H,8,10-12H2,1H3,(H2,22,26)(H2,23,28,29)/t13-/m1/s1/f/h22-23H2	92519D29E54D0432