InChI=1/C12H12BrN5O4S/c1-15-7(19)4-23-12-17-9(14)8(11(21)18-12)16-10(20)5-2-3-6(13)22-5/h2-3H,4H2,1H3,(H,15,19)(H,16,20)(H3,14,17,18,21)/f/h15-16,18H,14H2 EC9E1872E52B8276