InChI=1/C21H26BrN3O2/c1-4-16-7-5-6-8-19(16)24-21(27)14-25(3)13-20(26)23-15(2)17-9-11-18(22)12-10-17/h5-12,15H,4,13-14H2,1-3H3,(H,23,26)(H,24,27)/p+1/t15-/m0/s1/fC21H27BrN3O2/h23-25H/q+1 3EA7E8EF632F1D77