InChI=1/C7H7N3O2S2/c8-4-1-2-5-6(3-4)13-7(10-5)14(9,11)12/h1-3H,8H2,(H2,9,11,12)/p+1/fC7H8N3O2S2/h10H,9H2/q+1 254006FFEE9A253B