InChI=1/C13H11FN4O3/c1-15-8-4-5-16-12(6-8)13(19)17-11-7-9(18(20)21)2-3-10(11)14/h2-7H,1H3,(H,15,16)(H,17,19)/f/h15,17H D4B74810D559D42A