InChI=1/C20H19FN6O/c21-15-11-14(5-6-18(15)27-10-9-22-13-27)12-24-20(28)23-8-7-19-25-16-3-1-2-4-17(16)26-19/h1-6,9-11,13H,7-8,12H2,(H,25,26)(H2,23,24,28)/f/h23-25H 7D75549953EE37EA