InChI=1/C8H8O5S/c9-8(10)7(14(11,12)13)6-4-2-1-3-5-6/h1-5,7H,(H,9,10)(H,11,12,13)/p-2/t7-/m0/s1/fC8H6O5S/q-2 67C7121C43773167