InChI=1/C19H13FN4O/c20-14-7-10(25)5-6-11(14)17-13-8-21-19-16(13)18(22-9-23-19)12-3-1-2-4-15(12)24-17/h1-9,17,24-25H,(H,21,22,23)/t17-/m1/s1/f/h21H 54BDB595C25A930C