InChI=1/C15H16FN3O2/c1-21-9-10-5-2-3-8-13(10)18-15(20)11-6-4-7-12(16)14(11)19-17/h2-8,19H,9,17H2,1H3,(H,18,20)/f/h18H F74A44BF2D834A48