InChI=1/C19H22N4O2/c1-4-12-23(16-8-6-5-7-9-16)19(25)18(24)21-14-15-10-11-20-17(13-15)22(2)3/h4-11,13H,1,12,14H2,2-3H3,(H,21,24)/p+1/fC19H23N4O2/h20-21H/q+1 A05CF68B71EDB750