InChI=1/C15H20BrN3O2S/c16-11-5-7-13(8-6-11)22-10-9-14(20)18-19-15(21)17-12-3-1-2-4-12/h5-8,12H,1-4,9-10H2,(H,18,20)(H2,17,19,21)/f/h17-19H 4CD020EDC638B919