InChI=1/C19H22N6O/c1-3-17-16(13-22-25(17)15-7-5-4-6-8-15)19(26)21-12-11-20-18-10-9-14(2)23-24-18/h4-10,13H,3,11-12H2,1-2H3,(H,20,24)(H,21,26)/p+1/fC19H23N6O/h20-21,23H/q+1 C39724CCAD7CE5E4