InChI=1/C16H15NO6S2/c1-23-9-4-2-8(3-5-9)11-12-13(17-15(22)25-12)24-7-16(11,14(20)21)6-10(18)19/h2-5,11H,6-7H2,1H3,(H,17,22)(H,18,19)(H,20,21)/p-2/t11-,16-/m1/s1/fC16H13NO6S2/h17H/q-2 1D792DD3E992BD9D