InChI=1/C19H36N4O3/c24-15-17-6-11-23(12-7-17)13-10-22-19(26)21-9-8-20-18(25)14-16-4-2-1-3-5-16/h16-17,24H,1-15H2,(H,20,25)(H2,21,22,26)/p+1/fC19H37N4O3/h20-23H/q+1 49F9E45E194D3E21