InChI=1/C22H26N4O2/c27-22(23-13-4-5-15-28-17-19-6-2-1-3-7-19)24-16-18-8-10-20(11-9-18)21-12-14-25-26-21/h1-3,6-12,14H,4-5,13,15-17H2,(H,25,26)(H2,23,24,27)/f/h23-24,26H FAB2BE3D6DED8DD9