InChI=1/C20H22N6O2/c1-14-12-15(7-8-16(14)25-9-4-5-10-25)22-20(28)19(27)21-13-18-24-23-17-6-2-3-11-26(17)18/h2-3,6-8,11-12H,4-5,9-10,13H2,1H3,(H,21,27)(H,22,28)/f/h21-22H E38DBCED4354AAEB