InChI=1S/C22H32O3Si/c1-22-11-10-15-16(18(22)8-9-21(22)23)7-6-14-12-20(25-26(3,4)5)19(24-2)13-17(14)15/h12-13,15-16,18H,6-11H2,1-5H3