InChI=1/C19H32N6O2/c1-14-5-4-6-16(11-14)20-18(26)13-24-7-9-25(10-8-24)19(27)21-17-12-15(2)22-23(17)3/h12,14,16H,4-11,13H2,1-3H3,(H,20,26)(H,21,27)/t14-,16-/m0/s1/f/h20-21H 598BDE12BF9994AE