InChI=1/C11H8F9NO5S2/c12-8(13,10(16,17)18)9(14,15)11(19,20)28(24,25)26-5-6-1-3-7(4-2-6)27(21,22)23/h1-4H,5H2,(H2,21,22,23)/f/h21H2 02CAFA4ED255DAB2