InChI=1S/C14H17FN4O3/c1-17-4-5-18(9-16-17)13-3-2-10(6-12(13)15)19-7-11(8-20)22-14(19)21/h2-3,6,9,11,20H,4-5,7-8H2,1H3/t11-/m1/s1