InChI=1/C11H11BrN5O2S/c1-6-3-7(2)16-11(15-6)17-20(18,19)9-4-8(12)5-14-10(9)13/h3-5H,1-2H3,(H2-,13,14,15,16,17)/q-1/f/h13H2 24E51966C7742830