InChI=1/C19H21FN4O4/c1-3-8(2)24-16(26)14-12(7-13(21)25)23-19(15(14)17(24)27)10-6-9(20)4-5-11(10)22-18(19)28/h4-6,8,12,14-15,23H,3,7H2,1-2H3,(H2,21,25)(H,22,28)/t8-,12-,14-,15+,19-/m1/s1/f/h22H,21H2 A87C6D1E6E9DFEA8