InChI=1/C14H13BrN4OS/c15-10-7-11(14(20)19-6-3-16)21-12(10)8-1-4-17-13-9(8)2-5-18-13/h1-2,4-5,7H,3,6,16H2,(H,17,18)(H,19,20)/p+1/fC14H14BrN4OS/h16,18-19H/q+1 83BB1B9361744EEB