InChI=1/C20H21F2N3O2/c1-2-23-19(27)25-20(10-11-26,14-6-4-3-5-7-14)13-18(24-25)16-12-15(21)8-9-17(16)22/h3-9,12,26H,2,10-11,13H2,1H3,(H,23,27)/t20-/m1/s1/f/h23H AFF75BF7EC79B12A