InChI=1/C19H28N4O3/c1-14(24)21-15-8-7-9-16(12-15)22-18(26)17(25)20-13-19(23(2)3)10-5-4-6-11-19/h7-9,12H,4-6,10-11,13H2,1-3H3,(H,20,25)(H,21,24)(H,22,26)/p+1/fC19H29N4O3/h20-23H/q+1 D401C4D7BD20BBA1