InChI=1/C19H13F3N2O6S/c1-11-2-5-13(6-3-11)31(28,29)17-9-8-16(30-17)18(25)23-12-4-7-15(24(26)27)14(10-12)19(20,21)22/h2-10H,1H3,(H,23,25)/f/h23H F31C48E43FF44D37