InChI=1/C13H20N4O/c18-13(15-11-4-5-11)12-3-1-7-16(12)9-10-17-8-2-6-14-17/h2,6,8,11-12H,1,3-5,7,9-10H2,(H,15,18)/p+1/t12-/m1/s1/fC13H21N4O/h15-16H/q+1 000D4F649510329A