InChI=1/C22H28F2N2O3/c1-3-28-9-10-29-16-19-6-4-5-17(11-19)13-25-22(27)15-26(2)14-18-7-8-20(23)21(24)12-18/h4-8,11-12H,3,9-10,13-16H2,1-2H3,(H,25,27)/p+1/fC22H29F2N2O3/h25-26H/q+1 6FD77A5AD44D856C