InChI=1/C21H20F3N3O3/c22-21(23,24)20(26-18(28)16-12-7-13-30-16)19(29)27(15-10-5-2-6-11-15)17(25-20)14-8-3-1-4-9-14/h1,3-4,7-9,12-13,15H,2,5-6,10-11H2,(H,26,28)/t20-/m0/s1/f/h26H 92245062781DC7A7