InChI=1/C19H18FN5O2/c1-25-11-10-22-17(25)16(12-2-6-14(20)7-3-12)24-18(26)13-4-8-15(9-5-13)23-19(21)27/h2-11,16H,1H3,(H,24,26)(H3,21,23,27)/t16-/m1/s1/f/h23-24H,21H2 17BE0D60F25B719E