InChI=1/C16H11F5N2O3S/c17-11-10(12(18)14(20)15(21)13(11)19)16(24)23-8-3-6-1-2-9(27(22,25)26)5-7(6)4-8/h1-2,5,8H,3-4H2,(H,23,24)(H2,22,25,26)/t8-/m1/s1/f/h23H,22H2 810939D1F5211094