InChI=1/C19H13FN4O4S2/c20-11-7-8-14-13(10-11)17(19(26)21-14)22-23-18(25)12-4-1-2-5-15(12)24-30(27,28)16-6-3-9-29-16/h1-10H,(H3,21,22,23,24,25,26)/f/h21-23H 954496B4E7AF12C9