InChI=1/C21H24N6O2/c1-3-26(4-2)19-10-9-17(14-23-19)25-21(29)20(28)24-13-16-7-5-6-8-18(16)27-12-11-22-15-27/h5-12,14-15H,3-4,13H2,1-2H3,(H,24,28)(H,25,29)/f/h24-25H 57890C76B244C082