InChI=1/C20H14ClFN4O/c1-26-18-12(11-23-20(25-18)24-13-6-3-2-4-7-13)10-14(19(26)27)17-15(21)8-5-9-16(17)22/h2-11H,1H3,(H,23,24,25)/f/h24H E1B0C33D16E1F2E5