InChI=1/C17H20BrN5O2S/c1-12(22-7-9-23(10-8-22)17-19-6-11-26-17)15(24)21-16(25)20-14-4-2-13(18)3-5-14/h2-6,11-12H,7-10H2,1H3,(H2,20,21,24,25)/t12-/m0/s1/f/h20-21H B2EF565E0118E1F6