InChI=1S/C30H58N2O5Si2/c1-10-13-16-19-25(31-34-11-2)22-23-27-26(20-17-14-15-18-21-30(33)37-39(7,8)9)28(32-35-12-3)24-29(27)36-38(4,5)6/h14,17,26-27,29H,10-13,15-16,18-24H2,1-9H3/b17-14-,31-25?,32-28?/t26-,27-,29-/m0/s1