InChI=1/C15H16N2O6S2/c1-3-16(4-2)25(21,22)13-9-14(24-10-13)15(18)23-12-7-5-11(6-8-12)17(19)20/h5-10H,3-4H2,1-2H3 F89CDE3D48EF1E99