InChI=1/C17H24N4O2/c1-9(2)8-21-15-13(16(22)20(3)17(21)23)18-14(19-15)12(10-4-5-10)11-6-7-11/h9-12H,4-8H2,1-3H3,(H,18,19)/f/h18H C1CCF5D40051AC2F