InChI=1S/C30H48/c1-9-26(4)16-11-18-28(6)20-13-22-30(8)24-14-23-29(7)21-12-19-27(5)17-10-15-25(2)3/h9,15,18-19,22-23H,1,4,10-14,16-17,20-21,24H2,2-3,5-8H3/b27-19+,28-18+,29-23+,30-22+