InChI=1/C18H21F2N3O2/c19-18(20)5-6-22(11-18)17(25)15-7-14(8-21-15)16(24)23-9-12-3-1-2-4-13(12)10-23/h1-4,14-15,21H,5-11H2/t14-,15-/m0/s1 A966867D5B40F74E