InChI=1/C20H18F4N4O/c1-12-18(13(2)28(27-12)11-14-6-5-7-15(21)10-14)26-19(29)25-17-9-4-3-8-16(17)20(22,23)24/h3-10H,11H2,1-2H3,(H2,25,26,29)/f/h25-26H 4C0CD5490ADAE8D7