InChI=1/C20H14ClFN4O/c1-11-6-7-26(14-3-4-15(21)16(22)9-14)19(27)18(11)12-2-5-17-13(8-12)10-24-20(23)25-17/h2-10H,1H3,(H2,23,24,25)/f/h23H2 52B5F374B6433317