InChI=1/C11H20N4O3/c1-7(2)10(17)15-6-4-5-8(15)9(16)13-14-11(18)12-3/h7-8H,4-6H2,1-3H3,(H,13,16)(H2,12,14,18)/t8-/m0/s1/f/h12-14H 5A6A7ED86CFCE2CC