InChI=1/C17H9ClFNO2/c18-17-12-3-1-9(10-2-4-15(21)14(19)6-10)5-13(12)11(8-20)7-16(17)22/h1-7,21-22H/p-1/fC17H8ClFNO2/h22h/q-1 E0539DF2C85D9E0B