InChI=1/C15H13BrN4OS2/c1-8-13(23-15(17-8)18-9(2)21)12-7-22-14(20-12)19-11-5-3-10(16)4-6-11/h3-7H,1-2H3,(H,19,20)(H,17,18,21)/f/h18-19H 1408E62860CB19F8