InChI=1/C21H20N6O2/c28-20(18-12-11-14-6-1-2-7-15(14)23-18)26-27-21(29)22-13-5-10-19-24-16-8-3-4-9-17(16)25-19/h1-4,6-9,11-12H,5,10,13H2,(H,24,25)(H,26,28)(H2,22,27,29)/f/h22,24,26-27H E81E586F4F6D111A