InChI=1/C21H21FN4O5/c22-13-5-7-14(8-6-13)25-19(28)18-17(15-3-1-2-4-16(15)31-18)26-21(30)20(29)24-10-9-23-11-12-27/h1-8,23,27H,9-12H2,(H,24,29)(H,25,28)(H,26,30)/p+1/fC21H22FN4O5/h23-26H/q+1 45E1CFE45E802E2A