InChI=1/C19H14F2N4O/c20-13-5-6-15(21)14(8-13)17-18(26-10-22-17)12-4-7-16-23-24-19(25(16)9-12)11-2-1-3-11/h4-11H,1-3H2 475A2E1C5842C0A5