InChI=1/C23H22N4O/c28-23-22(20-10-3-4-11-21(20)24-23)25-27-14-12-26(13-15-27)16-18-8-5-7-17-6-1-2-9-19(17)18/h1-11H,12-16H2,(H,24,25,28)/p+1/fC23H23N4O/h24,26H/q+1/b25-22- 424DF83ACE86035E