InChI=1/C16H14ClFN2O/c1-2-16-6-5-11(21)14(17)13(16)8-3-4-10-12(9(8)7-16)15(18)20-19-10/h3-4H,2,5-7H2,1H3,(H,19,20)/t16-/m0/s1/f/h20H 8DEDFEEBCE490BB7