InChI=1/C13H20N4O/c1-9-4-6-17(10(2)7-9)12-8-11(3-5-15-12)13(14)16-18/h3,5,8-10,18H,4,6-7H2,1-2H3,(H2,14,16)/p+1/t9-,10+/m0/s1/fC13H21N4O/h15H,14H2/q+1/b16-13- 53064AF092AD6BA2