InChI=1/C19H19FN4O3/c1-24(2)16(11-4-3-5-13(20)8-11)10-21-17(25)12-6-7-14-15(9-12)23-19(27)18(26)22-14/h3-9,16H,10H2,1-2H3,(H,21,25)(H,22,26)(H,23,27)/t16-/m1/s1/f/h21-23H 7095CD9E3D2F6895