InChI=1/C20H17FN4O/c1-12-19(15-5-3-4-6-17(15)23-12)20(26)24-14-7-8-18(16(21)11-14)25-10-9-22-13(25)2/h3-11,23H,1-2H3,(H,24,26)/f/h24H F15D314429FACBA9