InChI=1/C15H13BrN4S2/c16-11-6-8-12(9-7-11)18-14(21)13(19-20-15(17)22)10-4-2-1-3-5-10/h1-9H,(H,18,21)(H3,17,20,22)/b19-13-/f/h18,20H,17H2 7806A2A5707614A6