InChI=1/C20H25FN4O4/c1-13-6-3-4-9-20(13)18(28)25(19(29)23-20)12-17(27)24(2)11-16(26)22-15-8-5-7-14(21)10-15/h5,7-8,10,13H,3-4,6,9,11-12H2,1-2H3,(H,22,26)(H,23,29)/t13-,20-/m0/s1/f/h22-23H 9670BF7FD965B30D