InChI=1/C23H28F2N2O4Si/c1-32(2,3)16-26-21(29)23(24,25)20(28)19(14-17-10-6-4-7-11-17)27-22(30)31-15-18-12-8-5-9-13-18/h4-13,19H,14-16H2,1-3H3,(H,26,29)(H,27,30)/t19-/m1/s1/f/h26-27H	4640345A09F19029