InChI=1/C19H28N4O3/c1-13(2)20-17(24)12-14-4-6-15(7-5-14)21-18(25)19(26)22-16-8-10-23(3)11-9-16/h4-7,13,16H,8-12H2,1-3H3,(H,20,24)(H,21,25)(H,22,26)/p+1/fC19H29N4O3/h20-23H/q+1 EE6A716058C1C137