InChI=1/C17H20N4O3/c1-21(2)10-9-18-16(23)12-3-6-14(7-4-12)20-17(24)13-5-8-15(22)19-11-13/h3-8,11H,9-10H2,1-2H3,(H,18,23)(H,19,22)(H,20,24)/p+1/fC17H21N4O3/h18-21H/q+1 50DEB83FE40F5E6B