InChI=1/C20H29F4NO3/c1-13-9-25(10-14(2)28-13)12-19(26,20(22,23)24)11-18(3,4)16-8-15(21)6-7-17(16)27-5/h6-8,13-14,26H,9-12H2,1-5H3/t13-,14+,19-/m1/s1 D75CBA12254FF5BE