InChI=1/C21H26N6O2/c1-12(2)19-18-14(10-15(13-7-8-13)23-21(18)29-26-19)20(28)22-11-17-25-24-16-6-4-3-5-9-27(16)17/h10,12-13H,3-9,11H2,1-2H3,(H,22,28)/f/h22H 8DB77E7A7FD5093C