InChI=1/C11H13BrN4O2S/c1-6-11(7(2)15-14-6)16-19(17,18)10-5-8(12)3-4-9(10)13/h3-5,16H,13H2,1-2H3,(H,14,15)/f/h14H B66C5AF464B6A236