InChI=1S/C32H56O2Si/c1-21(33)22-13-16-29(4)19-20-31(6)23(27(22)29)11-12-25-30(5)17-15-26(34-35(8,9)10)28(2,3)24(30)14-18-32(25,31)7/h22-27H,11-20H2,1-10H3/t22-,23?,24?,25?,26-,27?,29+,30-,31+,32+/m1/s1