InChI=1/C18H20N2O6S/c1-12-16(18(21)26-4)9-6-10-17(12)27(24,25)19(3)13(2)14-7-5-8-15(11-14)20(22)23/h5-11,13H,1-4H3/t13-/m1/s1	863594B17D86914D