InChI=1/C19H24F2N4O4/c1-5-7-24(8-6-2)17(12(3)4)11-22-18(26)19(27)23-15-10-16(25(28)29)14(21)9-13(15)20/h5-6,9-10,12,17H,1-2,7-8,11H2,3-4H3,(H,22,26)(H,23,27)/t17-/m1/s1/f/h22-23H 37E49026CEDE16FC