InChI=1/C12H9NO4S2/c14-10(15)6-17-8-3-1-2-7(4-8)5-9-11(16)13-12(18)19-9/h1-5H,6H2,(H,14,15)(H,13,16,18)/p-2/b9-5+/fC12H7NO4S2/q-2	0973D1AC9EC9EA22