InChI=1/C13H14N2O3S2/c1-6-9-11(19-8-4-2-3-7(8)16)14-5-15-12(9)20-10(6)13(17)18/h5,7-8,16H,2-4H2,1H3,(H,17,18)/p-1/t7-,8+/m0/s1/fC13H13N2O3S2/q-1 0ED93F3B04578C38