InChI=1/C11H20BrN5O2S/c1-11(2,17(3)4)7-15-20(18,19)9-5-8(12)6-14-10(9)16-13/h5-6,15H,7,13H2,1-4H3,(H,14,16)/p+1/fC11H21BrN5O2S/h16-17H/q+1 37019411218092B2