InChI=1S/C26H36O2Si/c1-2-3-4-5-15-22-27-29(25-18-11-7-12-19-25,26-20-13-8-14-21-26)28-23-24-16-9-6-10-17-24/h6-9,11-14,18-21,24H,2-5,10,15-17,22-23H2,1H3