InChI=1/C22H28N4O2/c23-21(10-6-9-18-7-2-1-3-8-18)25-28-17-22(27)24-19-11-13-20(14-12-19)26-15-4-5-16-26/h1-3,7-8,11-14H,4-6,9-10,15-17H2,(H2,23,25)(H,24,27)/f/h24H,23H2/b25-21+ EF735444BA81AF12