InChI=1/C15H17FN2O2/c1-10-6-8-15(9-7-10)13(19)18(14(20)17-15)12-5-3-2-4-11(12)16/h2-5,10H,6-9H2,1H3,(H,17,20)/f/h17H BDA271CC7794B600