InChI=1/C19H13F2NO4S/c20-16-8-14(11-1-4-13(5-2-11)27(22,23)24)15(9-17(16)21)12-3-6-18-19(7-12)26-10-25-18/h1-9H,10H2,(H2,22,23,24)/f/h22H2 618EB0FA9161B33F