InChI=1/C13H13FN4O3/c1-9-15-4-6-17(9)7-5-16-13(19)11-3-2-10(18(20)21)8-12(11)14/h2-4,6,8H,5,7H2,1H3,(H,16,19)/f/h16H 4727D12EAEC11478