InChI=1/C23H21BrN4O2S/c1-13-10-14(2)26-23(25-13)27-20(16-6-4-7-17(24)12-16)18-11-15(3)31-22(18)28-21(29)19-8-5-9-30-19/h4-12,20H,1-3H3,(H,28,29)(H,25,26,27)/t20-/m0/s1/f/h27-28H 500544E0ECE4E8FB