InChI=1/C11H20N6O/c1-8(9-14-16-17-15-9)13-10(18)11(7-12)5-3-2-4-6-11/h8H,2-7,12H2,1H3,(H2,13,14,15,16,17,18)/t8-/m1/s1/f/h12-13H 51CE1854B9719048