InChI=1/C12H8BrN5O3S/c13-6-3-8(14-4-6)10(20)17-16-9(19)7-5-15-12-18(11(7)21)1-2-22-12/h1-5,14H,(H,16,19)(H,17,20)/f/h16-17H B0A12F69086E3AC5