InChI=1/C19H24N4O3/c1-22-8-4-5-15(22)16(23-9-2-3-10-23)12-20-19(24)21-14-6-7-17-18(11-14)26-13-25-17/h4-8,11,16H,2-3,9-10,12-13H2,1H3,(H2,20,21,24)/p+1/t16-/m1/s1/fC19H25N4O3/h20-21,23H/q+1 D684EF22C7109BDC