InChI=1/C20H13F4N3O/c21-15-6-4-14(5-7-15)19-18(13-8-10-25-11-9-13)16-2-1-3-17(27(16)26-19)28-12-20(22,23)24/h1-11H,12H2 11C50EC4B9CCEF4A