InChI=1/C15H9FN4O3S/c16-8-5-6-9-11(7-8)17-15(21)13(9)18-19-14-10-3-1-2-4-12(10)24(22,23)20-14/h1-7H,(H,19,20)(H,17,18,21)/f/h17,19H/b18-13- 55A0CA906DF7E200