InChI=1/C20H20FN3O2/c1-24(2)18(13-6-5-7-14(21)10-13)12-23-20(26)16-11-22-17-9-4-3-8-15(17)19(16)25/h3-11,18H,12H2,1-2H3,(H,22,25)(H,23,26)/t18-/m1/s1/f/h22-23H 42B87AC3209CC2EE