InChI=1/C20H21F2N3O3/c1-10(2)17(25-19(27)12-4-6-14(21)7-5-12)20(28)24-16-9-13(18(23)26)8-15(22)11(16)3/h4-10,17H,1-3H3,(H2,23,26)(H,24,28)(H,25,27)/t17-/m1/s1/f/h24-25H,23H2 D33EC5253F056760