InChI=1/C25H26F4N2O4/c1-14-9-15(2)11-17(10-14)23-22(16-3-5-18(26)6-4-16)30-24(25(27,28)29)31(23)8-7-19(32)12-20(33)13-21(34)35/h3-6,9-11,19-20,32-33H,7-8,12-13H2,1-2H3,(H,34,35)/p-1/t19-,20-/m1/s1/fC25H25F4N2O4/q-1 7F0DE1E1EEFABE2F