InChI=1S/C40H68O7Si2/c1-12-19-32-26-34(30-41)39(35(27-32)42-9)45-31(8)38(46-48(20-13-2,21-14-3)22-15-4)33-28-36(43-10)40(37(29-33)44-11)47-49(23-16-5,24-17-6)25-18-7/h12,26-29,31,38,41H,1,13-25,30H2,2-11H3