InChI=1/C15H9FN4O3S/c16-8-5-6-11-10(7-8)13(15(21)17-11)18-19-14-9-3-1-2-4-12(9)24(22,23)20-14/h1-7H,(H,19,20)(H,17,18,21)/f/h19,21H/b18-13- CA613064BE318FA1