InChI=1/C21H36N6O2/c1-2-7-22-19-15-20(25-17-24-19)27-9-3-4-18(16-27)5-6-21(28)23-8-10-26-11-13-29-14-12-26/h15,17-18H,2-14,16H2,1H3,(H,23,28)(H,22,24,25)/t18-/m1/s1/f/h22-23H A5E9BC8C84F2B6A5