InChI=1/C23H31BrN4O3/c1-23(2)13-20(29)19(21(30)14-23)15-25-7-8-27-9-11-28(12-10-27)16-22(31)26-18-5-3-17(24)4-6-18/h3-6,15,29H,7-14,16H2,1-2H3,(H,26,31)/p-1/fC23H30BrN4O3/h29h,26H/q-1 C1CA4B268A7BE01E