InChI=1/C12H19N5O/c1-7-8(2)14-12(17(3)4)16-10(7)15-9-5-6-13-11(9)18/h9H,5-6H2,1-4H3,(H,13,18)(H,14,15,16)/p+1/t9-/m1/s1/fC12H20N5O/h13-15H/q+1 FD231455E1A3CA93