InChI=1/C19H28N4O4/c1-13-7-6-10-22(11-13)19(3,4)12-20-17(24)18(25)21-15-8-5-9-16(14(15)2)23(26)27/h5,8-9,13H,6-7,10-12H2,1-4H3,(H,20,24)(H,21,25)/p+1/t13-/m0/s1/fC19H29N4O4/h20-22H/q+1 E5CE94583AC68CE6