InChI=1/C12H15NO6S2/c1-19-9(14)6-21(17,18)13-11-10(12(15)16)7-4-2-3-5-8(7)20-11/h13H,2-6H2,1H3,(H,15,16)/p-1/fC12H14NO6S2/q-1 0EAD3B0519CA9FBB