InChI=1/C19H20FN5O2/c1-12(2)19-24-17(25-27-19)11-23-18(26)14-5-8-16(22-10-14)21-9-13-3-6-15(20)7-4-13/h3-8,10,12H,9,11H2,1-2H3,(H,21,22)(H,23,26)/f/h21,23H 8B494079854554FE