InChI=1S/C24H42N2/c1-5-25(6-2)19-23(20-26(7-3)8-4)24(21-15-11-9-12-16-21)22-17-13-10-14-18-22/h9,11-12,15-16,22-24H,5-8,10,13-14,17-20H2,1-4H3