InChI=1/C20H24N6O/c1-20(2,3)17-13-18(26(4)25-17)24-19(27)23-15-7-5-14(6-8-15)22-16-9-11-21-12-10-16/h5-13H,1-4H3,(H,21,22)(H2,23,24,27)/f/h22-24H 06F54E071D0A000B