InChI=1/C22H42N4O2/c1-17(2)8-9-19(4)23-21(27)15-25-10-12-26(13-11-25)16-22(28)24-20-7-5-6-18(3)14-20/h17-20H,5-16H2,1-4H3,(H,23,27)(H,24,28)/t18-,19-,20-/m0/s1/f/h23-24H E6EE0B1C35C928E1