InChI=1/C13H8F5NO5S2/c14-8-9(15)11(17)13(12(18)10(8)16)26(22,23)24-5-6-1-3-7(4-2-6)25(19,20)21/h1-4H,5H2,(H2,19,20,21)/f/h19H2 DAC5DB6731C7A677