InChI=1/C13H20N4/c1-13(2,17(3)4)9-14-12-15-10-7-5-6-8-11(10)16-12/h5-8H,9H2,1-4H3,(H2,14,15,16)/p+1/fC13H21N4/h14-15,17H/q+1 FD143AF37571E280