InChI=1/C13H20N4O2/c1-3-8-17(9(2)12(18)16-13(15)19)11-6-4-10(14)5-7-11/h4-7,9H,3,8,14H2,1-2H3,(H3,15,16,18,19)/t9-/m0/s1/f/h16H,15H2	A2C741C5B5328196