InChI=1S/C30H40O/c1-25(2)14-10-17-28(5)19-12-21-29(6)20-11-18-26(3)15-8-9-16-27(4)22-13-23-30(7)24-31/h8-9,11-16,18-24H,10,17H2,1-7H3/b9-8+,18-11+,21-12+,22-13+,26-15+,27-16-,28-19-,29-20+,30-23+