InChI=1/C7H6N2O2S2/c8-13(10,11)7-9-5-3-1-2-4-6(5)12-7/h1-4H,(H2,8,10,11)/p+1/fC7H7N2O2S2/h9H,8H2/q+1	0C16256658E8F6FE