InChI=1/C18H19FN4O4/c1-11(2)16(22-18(25)21-12-6-4-3-5-7-12)17(24)20-13-8-9-14(19)15(10-13)23(26)27/h3-11,16H,1-2H3,(H,20,24)(H2,21,22,25)/t16-/m1/s1/f/h20-22H	F907B9748600D5D4