InChI=1/C18H16ClFN2O/c1-12(14-3-2-4-16(20)9-14)21-10-17-11-23-18(22-17)13-5-7-15(19)8-6-13/h2-9,11-12,21H,10H2,1H3/t12-/m0/s1 4F7AC24A74CA1A43