InChI=1S/C32H46O2/c1-24(2)12-13-25(3)14-15-26(4)16-17-27(5)18-19-28(6)20-21-29(7)22-23-30-10-9-11-31(34-8)32(30)33/h9-12,14,16,18,20,22,33H,13,15,17,19,21,23H2,1-8H3/b25-14+,26-16+,27-18+,28-20+,29-22+