InChI=1/C22H44N4O2/c1-5-7-9-11-19(3)23-21(27)17-25-13-15-26(16-14-25)18-22(28)24-20(4)12-10-8-6-2/h19-20H,5-18H2,1-4H3,(H,23,27)(H,24,28)/t19-,20-/m1/s1/f/h23-24H	A9FF7A0D0FC5EF54