InChI=1S/C17H24N4O2/c1-2-4-15(22)21-10-3-5-14(21)17(23)20-11-12-6-8-13(9-7-12)16(18)19/h6-9,14H,2-5,10-11H2,1H3,(H3,18,19)(H,20,23)/t14-/m0/s1