InChI=1/C14H14BrN3O2S/c15-9-7-11(17-8-9)14(20)18-10-3-1-2-4-12(10)21-6-5-13(16)19/h1-4,7-8,17H,5-6H2,(H2,16,19)(H,18,20)/f/h18H,16H2 BD93B6CB7BA30406