InChI=1/C11H17BrN4O3S/c1-11(2)7-16(3-4-19-11)20(17,18)9-5-8(12)6-14-10(9)15-13/h5-6H,3-4,7,13H2,1-2H3,(H,14,15)/f/h15H CCDA5EC0116F9A41