InChI=1S/C17H16FN3O4/c18-12-5-10-13(6-14(12)20-4-3-19-15(22)8-20)21(9-1-2-9)7-11(16(10)23)17(24)25/h5-7,9H,1-4,8H2,(H,19,22)(H,24,25)