InChI=1/C15H19FN4O/c1-10-15(11(2)19-18-10)17-14(21)9-20(3)8-12-6-4-5-7-13(12)16/h4-7H,8-9H2,1-3H3,(H,17,21)(H,18,19)/f/h17-18H B07FC112F3D3EB65