InChI=1/C12H21BrN4O2S/c1-8(2)4-5-9(3)17-20(18,19)11-6-10(13)7-15-12(11)16-14/h6-9,17H,4-5,14H2,1-3H3,(H,15,16)/t9-/m0/s1/f/h16H 64204CBB9052329B