InChI=1/C20H37N5O2/c1-16-4-3-5-18(14-16)21-19(26)15-24-10-12-25(13-11-24)20(27)22-17-6-8-23(2)9-7-17/h16-18H,3-15H2,1-2H3,(H,21,26)(H,22,27)/p+1/t16-,18-/m0/s1/fC20H38N5O2/h21-23H/q+1 C8C9417BC576C4EC