InChI=1S/C31H42O/c1-24(14-9-10-15-25(2)18-12-19-27(4)29(6)32)16-11-17-26(3)21-22-30-28(5)20-13-23-31(30,7)8/h9-12,14-19,21-22H,13,20,23H2,1-8H3/b10-9-,16-11+,18-12+,22-21+,24-14+,25-15+,26-17-,27-19+