InChI=1/C22H36N4O2/c1-3-4-6-9-19(2)24-22(28)18-26-14-12-25(13-15-26)17-21(27)23-16-20-10-7-5-8-11-20/h5,7-8,10-11,19H,3-4,6,9,12-18H2,1-2H3,(H,23,27)(H,24,28)/t19-/m1/s1/f/h23-24H 8AF6BA74DD2AA982