InChI=1/C19H30N4O2/c1-2-3-8-17(22-19(20)25)18(24)21-15-9-11-16(12-10-15)23-13-6-4-5-7-14-23/h9-12,17H,2-8,13-14H2,1H3,(H,21,24)(H3,20,22,25)/t17-/m1/s1/f/h21-22H,20H2 D16F6BBF1346E4A2