InChI=1S/C21H21FN6O5/c1-21(2)19(30)27-18-12(33-21)5-6-15(26-18)25-17-11(22)9-23-20(28-17)24-10-7-13(31-3)16(29)14(8-10)32-4/h5-9,29H,1-4H3,(H3,23,24,25,26,27,28,30)