InChI=1/C23H22N4O2/c24-15-17-6-4-5-16(13-17)14-20-21(25-23(29)26-22(20)28)27-11-9-19(10-12-27)18-7-2-1-3-8-18/h1-8,13,19H,9-12,14H2,(H2,25,26,28,29)/f/h25-26H 3F9ED134EDB1E1C6