InChI=1/C22H26N4O2/c23-22(28)19-8-10-20(11-9-19)24-21(27)17-26-15-13-25(14-16-26)12-4-7-18-5-2-1-3-6-18/h1-11H,12-17H2,(H2,23,28)(H,24,27)/p+1/b7-4+/fC22H27N4O2/h24-25H,23H2/q+1 D5F8866B477B462A