InChI=1S/C33H66O3Si3/c1-24(14-13-21-34-37(4,5)6)27-15-16-28-31-29(18-20-33(27,28)3)32(2)19-17-26(35-38(7,8)9)22-25(32)23-30(31)36-39(10,11)12/h24-31H,13-23H2,1-12H3/t24?,25-,26+,27?,28?,29?,30+,31?,32?,33?/m1/s1