InChI=1S/C10H20N6O4/c11-5(2-1-3-15-10(13)14)8(18)16-6(9(19)20)4-7(12)17/h5-6H,1-4,11H2,(H2,12,17)(H,16,18)(H,19,20)(H4,13,14,15)/t5-,6-/m0/s1