InChI=1/C13H22N4O3/c1-8-2-3-9(12(14)19)7-17(8)11(18)6-15-13(20)16-10-4-5-10/h8-10H,2-7H2,1H3,(H2,14,19)(H2,15,16,20)/t8-,9-/m0/s1/f/h15-16H,14H2 E6AEE1F4EFB5ABF1