InChI=1/C22H44N4O2/c1-17(2)7-9-19(5)23-21(27)15-25-11-13-26(14-12-25)16-22(28)24-20(6)10-8-18(3)4/h17-20H,7-16H2,1-6H3,(H,23,27)(H,24,28)/t19-,20-/m0/s1/f/h23-24H C5C5F076ACE3ACB4