InChI=1/C21H31BrN4O3/c1-13-7-5-6-8-17(13)24-21(29)25-20(28)15(3)26(4)12-19(27)23-18-10-9-16(22)11-14(18)2/h9-11,13,15,17H,5-8,12H2,1-4H3,(H,23,27)(H2,24,25,28,29)/p+1/t13-,15+,17-/m0/s1/fC21H32BrN4O3/h23-26H/q+1 93847209A7B18193