InChI=1/C20H36N4O3/c1-2-3-5-10-21-20(27)17-8-13-23(14-9-17)16-18(25)22-15-19(26)24-11-6-4-7-12-24/h17H,2-16H2,1H3,(H,21,27)(H,22,25)/p+1/fC20H37N4O3/h21-23H/q+1 D4E208342D82E833