InChI=1/C19H13FN4O2/c20-12-6-4-10(5-7-12)17-16-15(11-2-1-3-13(25)8-11)14(9-21)18(22)26-19(16)24-23-17/h1-8,15,25H,22H2,(H,23,24)/t15-/m1/s1/f/h23H C8688649EBD4C545