InChI=1/C19H30N4O3/c1-5-10-23(13-18(25)22-19(26)20-11-14(2)3)12-17(24)21-16-9-7-6-8-15(16)4/h6-9,14H,5,10-13H2,1-4H3,(H,21,24)(H2,20,22,25,26)/p+1/fC19H31N4O3/h20-23H/q+1 1FE8F9CE9DE61B3C