InChI=1/C16H22FN3O/c1-13(2)11-19-6-8-20(9-7-19)12-16(21)18-15-5-3-4-14(17)10-15/h3-5,10H,1,6-9,11-12H2,2H3,(H,18,21)/f/h18H 4552658621B12E38