InChI=1/C14H19F2N3O2/c1-4-17-14(21)18-13(20)8-19(3)9(2)11-7-10(15)5-6-12(11)16/h5-7,9H,4,8H2,1-3H3,(H2,17,18,20,21)/t9-/m1/s1/f/h17-18H 3D21D77F622B65D3