InChI=1/C20H25BrN4O2/c1-3-27-19-14(11-15(26-2)12-16(19)21)13-22-9-6-10-23-20-24-17-7-4-5-8-18(17)25-20/h4-5,7-8,11-12,22H,3,6,9-10,13H2,1-2H3,(H2,23,24,25)/p+1/fC20H26BrN4O2/h22-24H/q+1 F5A2A9D592EC7805