InChI=1/C13H20N4O/c14-8-13(18)17-11-6-7-12(15-9-11)16-10-4-2-1-3-5-10/h6-7,9-10H,1-5,8,14H2,(H,15,16)(H,17,18)/p+1/fC13H21N4O/h14,16-17H/q+1 8F2B56F4836BF035