InChI=1/C14H20BrN3O2S/c1-8-4-3-5-10(9(8)2)16-14(21)18-17-13(19)11-6-7-12(15)20-11/h6-10H,3-5H2,1-2H3,(H,17,19)(H2,16,18,21)/t8-,9+,10-/m0/s1/f/h16-18H 20354680D9A1020E