InChI=1/C18H21FN4O2/c1-23(2)16(14-9-6-10-15(19)11-14)12-20-18(25)22-21-17(24)13-7-4-3-5-8-13/h3-11,16H,12H2,1-2H3,(H,21,24)(H2,20,22,25)/t16-/m1/s1/f/h20-22H 7745E453E5B538C7