InChI=1/C20H28N6O2/c1-15-22-9-13-25(15)12-5-8-23-20(28)24-17-14-16(19(21)27)6-7-18(17)26-10-3-2-4-11-26/h6-7,9,13-14H,2-5,8,10-12H2,1H3,(H2,21,27)(H2,23,24,28)/p+1/fC20H29N6O2/h22-24H,21H2/q+1 5FAEDAE2513E4AE8