InChI=1S/C29H51N/c1-25(2)15-11-18-28(5)21-12-19-26(3)16-9-10-17-27(4)20-13-22-29(6)23-14-24-30(7)8/h15-17,21-22H,9-14,18-20,23-24H2,1-8H3/b26-16+,27-17+,28-21+,29-22+