InChI=1/C21H20FN5O4/c22-21-25-18(23-8-12-6-3-5-11-4-1-2-7-13(11)12)15-19(26-21)27(10-24-15)20-17(30)16(29)14(9-28)31-20/h1-7,10,14,16-17,20,28-30H,8-9H2,(H,23,25,26)/t14-,16-,17-,20-/m1/s1/f/h23H B93A475D389B3DAC