InChI=1/C16H21BrN6O2S/c1-3-4-7-18-14(24)10-26-16-20-15(22-23-16)21-19-9-11-8-12(17)5-6-13(11)25-2/h5-6,8-9H,3-4,7,10H2,1-2H3,(H,18,24)(H2,20,21,22,23)/b19-9+/f/h18,21-22H 89B50C645684A17F