InChI=1/C10H9NO5S/c12-9(6-5-15-3-4-16-6)11-8-2-1-7(17-8)10(13)14/h1-2,5H,3-4H2,(H,11,12)(H,13,14)/p-1/fC10H8NO5S/h12H/q-1 E229F8B2EF5EDA67