InChI=1/C14H19F2N3O2/c1-9(11-8-10(15)4-5-12(11)16)19(3)7-6-13(20)18-14(21)17-2/h4-5,8-9H,6-7H2,1-3H3,(H2,17,18,20,21)/t9-/m1/s1/f/h17-18H 50BDCF78F187C466