InChI=1/C21H27F2NO4/c1-5-26-19-11-15(9-10-17(19)28-21(22)23)12-24-13-16-7-6-8-18(25-4)20(16)27-14(2)3/h6-11,14,21,24H,5,12-13H2,1-4H3/p+1/fC21H28F2NO4/h24H/q+1 82E674C4584A5651