InChI=1S/C32H36O2Si/c1-31(2,25-13-9-7-10-14-25)27-17-21-29(22-18-27)33-35(5,6)34-30-23-19-28(20-24-30)32(3,4)26-15-11-8-12-16-26/h7-24H,1-6H3