InChI=1/C13H12BrN3O2S2/c14-11-5-6-12(16-7-11)17-21(18,19)8-9-1-3-10(4-2-9)13(15)20/h1-7H,8H2,(H2,15,20)(H,16,17)/f/h17H,15H2 6E8998CCBE1E11B6