InChI=1/C12H11N3O3S2/c1-3-6-15-10-5-4-9(20(13,17)18)7-11(10)19-12(15)14-8(2)16/h1,4-5,7H,6H2,2H3,(H2,13,17,18)/p+1/fC12H12N3O3S2/h16H,13H2/q+1 A47ACC94A33FDA4B