InChI=1/C20H22N4O/c21-19(25)16-8-5-9-17-18(16)23-20(22-17)15-7-4-6-14(12-15)13-24-10-2-1-3-11-24/h4-9,12H,1-3,10-11,13H2,(H2,21,25)(H,22,23)/p+1/fC20H23N4O/h22,24H,21H2/q+1 3DEDEA82B72A98FA