InChI=1/C13H21BrN4O2S/c1-2-9-4-3-5-11(6-9)18-21(19,20)12-7-10(14)8-16-13(12)17-15/h7-9,11,18H,2-6,15H2,1H3,(H,16,17)/t9-,11+/m0/s1/f/h17H 2EE1D4403FF456D8