InChI=1/C19H32N4O3/c1-15(2)14-18(24)21-16-6-8-17(9-7-16)22-19(25)20-10-5-11-23(3)12-13-26-4/h6-9,15H,5,10-14H2,1-4H3,(H,21,24)(H2,20,22,25)/p+1/fC19H33N4O3/h20-23H/q+1 9E5394E98E321991