InChI=1/C22H22N4O2/c27-21(16-11-12-23-14-16)24-17-7-4-8-18(13-17)25-22(28)26-20-10-3-6-15-5-1-2-9-19(15)20/h3-4,6-8,10-14,23H,1-2,5,9H2,(H,24,27)(H2,25,26,28)/f/h24-26H E906F2E06FEDC306