InChI=1/C8H6N2O2S/c11-7-6(9-8(12)10-7)3-5-1-2-13-4-5/h1-4H,(H2,9,10,11,12)/p-1/b6-3+/fC8H5N2O2S/h9H/q-1 520766A55390FB93