InChI=1/C17H18F2N4O4/c1-9(2)13-20-12(27-22-13)8-23-14(24)17(3,21-16(23)25)10-4-6-11(7-5-10)26-15(18)19/h4-7,9,15H,8H2,1-3H3,(H,21,25)/t17-/m1/s1/f/h21H 0F1CAF13FBD95763