InChI=1/C20H19FN4O2/c21-16-8-6-13(7-9-16)10-15(19(22)26)11-23-20(27)17-12-24-25-18(17)14-4-2-1-3-5-14/h1-9,12,15H,10-11H2,(H2,22,26)(H,23,27)(H,24,25)/t15-/m0/s1/f/h23-24H,22H2 DBB9BD39C95EAC38