InChI=1/C11H17N5O2/c1-7-3-8(2)6-15(5-7)11-13-4-9(16(17)18)10(12)14-11/h4,7-8H,3,5-6H2,1-2H3,(H2,12,13,14)/t7-,8-/m0/s1/f/h12H2 16B11BD0B3E20A51