InChI=1/C15H20FN3O2/c16-12-3-1-11(2-4-12)9-15(21)18-13-5-7-19(8-6-13)10-14(17)20/h1-4,13H,5-10H2,(H2,17,20)(H,18,21)/f/h18H,17H2 429ABF6D0E948ADD