InChI=1/C17H18F2N4O4/c1-8(24)20-12-7-13(11(19)6-10(12)18)21-14(25)9-2-4-17(5-3-9)15(26)22-16(27)23-17/h6-7,9H,2-5H2,1H3,(H,20,24)(H,21,25)(H2,22,23,26,27)/f/h20-23H B98BAFD261F46BA7