InChI=1/C13H12BrN3O2S/c14-10-7-6-9(20-10)13(19)17-16-11(12(15)18)8-4-2-1-3-5-8/h1-7,11,16H,(H2,15,18)(H,17,19)/t11-/m1/s1/f/h17H,15H2 5118BD75D765D202