InChI=1/C15H17ClF2N2O/c1-8(16)15-19-10-7-6-9(17)13(18)14(10)20(15)11-4-3-5-12(11)21-2/h6-8,11-12H,3-5H2,1-2H3/t8-,11-,12-/m0/s1 9CA91B66F3D2EF5B