InChI=1S/C30H50/c1-20(2)21-10-11-22-23-12-13-25-28(6)16-9-15-26(3,4)24(28)14-17-30(25,8)29(23,7)19-18-27(21,22)5/h12,20-22,24-25H,9-11,13-19H2,1-8H3/t21-,22+,24+,25-,27-,28+,29-,30-/m1/s1