InChI=1/C14H19F2N3O2/c1-4-17-14(21)18-13(20)9(2)19(3)8-10-5-6-11(15)12(16)7-10/h5-7,9H,4,8H2,1-3H3,(H2,17,18,20,21)/t9-/m0/s1/f/h17-18H 8D6AA555F96D918A