InChI=1/C19H13FN5O/c1-12-2-4-13(5-3-12)10-15(11-21)18(26)23-19-22-17(24-25-19)14-6-8-16(20)9-7-14/h2-10H,1H3,(H-,22,23,24,25,26)/q-1/b15-10-/f/h26H/b15-10-,23-18? 7BE11453DBB4876E