InChI=1/C12H17BrN4O4S/c1-17-6-9(13)4-10(17)11(18)15-16-12(19)14-5-8-2-3-22(20,21)7-8/h4,6,8H,2-3,5,7H2,1H3,(H,15,18)(H2,14,16,19)/t8-/m1/s1/f/h14-16H 34C019002D166F0A