InChI=1/C20H22N4O/c25-20(22-18-8-9-19-17(11-18)12-21-23-19)16-7-4-10-24(14-16)13-15-5-2-1-3-6-15/h1-3,5-6,8-9,11-12,16H,4,7,10,13-14H2,(H,21,23)(H,22,25)/p+1/t16-/m0/s1/fC20H23N4O/h22-24H/q+1 8DBB702704832F7A