InChI=1/C20H27BrN4O/c1-13-17(12-22-25(13)16-8-6-14(21)7-9-16)18(26)23-15-10-19(2,3)24-20(4,5)11-15/h6-9,12,15,24H,10-11H2,1-5H3,(H,23,26)/p+1/fC20H28BrN4O/h23-24H/q+1 9AB9C658D68D7A4B