InChI=1S/C39H72O4Si3/c1-34(2)30-18-21-38(6)31(36(30,4)20-19-32(34)42-45(10,11)12)17-16-28-29-26-35(3,27-41-44(7,8)9)22-24-39(29,25-23-37(28,38)5)33(40)43-46(13,14)15/h16,29-32H,17-27H2,1-15H3/t29-,30-,31+,32-,35-,36-,37+,38+,39-/m0/s1