InChI=1/C22H27BrN4O2/c1-15(27-10-9-16-5-2-3-6-18(16)14-27)13-25-21(28)12-20(26-22(24)29)17-7-4-8-19(23)11-17/h2-8,11,15,20H,9-10,12-14H2,1H3,(H,25,28)(H3,24,26,29)/t15-,20-/m1/s1/f/h25-26H,24H2 18E6235B4D847AE7