InChI=1/C13H12BrN3O3S2/c1-5-6(2)22-12(9(5)10(15)18)17-13(21)16-11(19)7-3-4-8(14)20-7/h3-4H,1-2H3,(H2,15,18)(H2,16,17,19,21)/f/h16-17H,15H2 78B503E3294D848F