InChI=1/C19H19FN6O2/c1-11-6-4-5-7-15(11)12(2)21-18(27)19(28)22-14-8-9-16(20)17(10-14)26-13(3)23-24-25-26/h4-10,12H,1-3H3,(H,21,27)(H,22,28)/t12-/m0/s1/f/h21,28H 3123188550362098