InChI=1/C17H16F2N2O4/c1-10(15-3-2-13(18)6-16(15)19)20-7-11-4-14(21(22)23)5-12-8-24-9-25-17(11)12/h2-6,10,20H,7-9H2,1H3/t10-/m0/s1 5895CCCCFB4AC817