InChI=1/C20H17F2N3O2/c21-16-2-4-17(5-3-16)24-20(26)15(13-23)11-14-1-6-19(18(22)12-14)25-7-9-27-10-8-25/h1-6,11-12H,7-10H2,(H,24,26)/b15-11-/f/h26H/b15-11-,24-20? C4C65990B84B93E2