InChI=1S/C32H52O2Si/c1-4-7-8-9-10-11-12-13-14-15-16-17-18-22-29-33-35(5-2,6-3)34-32-27-25-31(26-28-32)30-23-20-19-21-24-30/h19-21,23-28H,4-18,22,29H2,1-3H3