InChI=1/C17H20F2N4O/c1-23(2)16(12-4-3-5-14(19)10-12)11-20-17(24)22-21-15-8-6-13(18)7-9-15/h3-10,16,21H,11H2,1-2H3,(H2,20,22,24)/t16-/m0/s1/f/h20,22H 2AE9BC6C6270FF3C