InChI=1/C20H21FN6O4/c21-14-4-3-13(25-20(22)23)7-16(14)27-10-12(6-17(27)28)19(31)26-15(8-18(29)30)11-2-1-5-24-9-11/h1-5,7,9,12,15H,6,8,10H2,(H,26,31)(H,29,30)(H4,22,23,25)/t12-,15-/m1/s1/f/h25-26H,22-23H2 CEC169CE9E801FF1