InChI=1/C11H15BrN6O2S/c1-7(2)18-10(3-4-15-18)17-21(19,20)9-5-8(12)6-14-11(9)16-13/h3-7,17H,13H2,1-2H3,(H,14,16)/f/h16H D4D3328FE777A031