InChI=1/C19H26N6O2/c1-3-18(26)21-14-9-8-13(2)15(11-14)22-19(27)20-12-17-24-23-16-7-5-4-6-10-25(16)17/h8-9,11H,3-7,10,12H2,1-2H3,(H,21,26)(H2,20,22,27)/f/h20-22H 926EC0B581BCD43B