InChI=1/C13H15NO4S2/c15-10-4-2-1-3-8(10)12-14(11(16)5-6-19)9(7-20-12)13(17)18/h1-4,9,12,15,19H,5-7H2,(H,17,18)/p-1/t9-,12+/m0/s1/fC13H14NO4S2/q-1 3A2D1F275BEC93B0