InChI=1/C7H6N2O3S2/c8-14(11,12)7-9-5-2-1-4(10)3-6(5)13-7/h1-3,10H,(H2,8,11,12)/p+1/fC7H7N2O3S2/h9H,8H2/q+1	ED72D117FD9A42CA