InChI=1/C29H49NO9Si/c1-27(2,3)39-26(31)30-15-20(19-12-13-21-22(14-19)34-18-33-21)24(35-17-32-9)25-23(37-29(7,8)38-25)16-36-40(10,11)28(4,5)6/h12-14,20,23-25H,15-18H2,1-11H3,(H,30,31)/t20-,23+,24+,25-/m1/s1/f/h30H FDA784F8EA91A34A