InChI=1/C14H7ClFN5OS/c15-7-1-2-8(16)10-9(7)11(13(22)19-10)20-21-12-6-3-4-23-14(6)18-5-17-12/h1-5H,(H,17,18,21)(H,19,20,22)/f/h19,21H/b20-11- A66B2FDCA310B2FB