InChI=1/C17H20N4O/c1-3-15(11-21(7-1)12-16-4-2-8-22-16)19-14-5-6-17-13(9-14)10-18-20-17/h2,4-6,8-10,15,19H,1,3,7,11-12H2,(H,18,20)/p+1/t15-/m0/s1/fC17H21N4O/h20-21H/q+1 9E3DE60B536C768D