InChI=1/C19H13F2NO4S/c20-15-7-6-14(11-1-4-13(5-2-11)27(22,23)24)18(19(15)21)12-3-8-16-17(9-12)26-10-25-16/h1-9H,10H2,(H2,22,23,24)/f/h22H2 762EAEFC70B3C0E7