InChI=1/C20H17F2N3O3/c1-25-8-7-23-19(25)18(13-5-3-2-4-6-13)24-17(26)12-28-20(27)14-9-15(21)11-16(22)10-14/h2-11,18H,12H2,1H3,(H,24,26)/t18-/m1/s1/f/h24H 84D25031D4F1F8CE