InChI=1/C13H20N4O/c1-9(2)17(5-6-18)8-13-15-11-4-3-10(14)7-12(11)16-13/h3-4,7,9,18H,5-6,8,14H2,1-2H3,(H,15,16)/p+1/fC13H21N4O/h15,17H/q+1 D7066E97FF1AF2C9