InChI=1/C24H33NO5Si/c1-14(26)29-23-20(30-31(5,6)24(2,3)4)9-15-7-8-25-12-16-10-18-19(28-13-27-18)11-17(16)21(23)22(15)25/h9-11,20-23H,7-8,12-13H2,1-6H3/t20-,21-,22+,23+/m1/s1 4157D1CF578445D8