InChI=1/C14H15BrN4O2S/c15-9-3-4-11(20)10(7-9)13-16-14(18-17-13)22-8-12(21)19-5-1-2-6-19/h3-4,7,20H,1-2,5-6,8H2,(H,16,17,18)/f/h18H 6BA0136020B84211