InChI=1/C13H19N5/c1-8-13(9(2)17-16-8)15-11-5-4-6-12-10(11)7-14-18(12)3/h7,11,15H,4-6H2,1-3H3,(H,16,17)/t11-/m0/s1/f/h16H A8884E6BD2A56093