InChI=1/C17H26N4O2/c1-3-20(4-2)15-9-7-14(8-10-15)19-16(22)13-6-5-11-21(12-13)17(18)23/h7-10,13H,3-6,11-12H2,1-2H3,(H2,18,23)(H,19,22)/t13-/m1/s1/f/h19H,18H2 F5AE959CFE03C8BF