InChI=1/C17H18N2O6S/c1-12(14-5-4-6-15(11-14)19(21)22)18(2)26(23,24)16-9-7-13(8-10-16)17(20)25-3/h4-12H,1-3H3/t12-/m1/s1 73B2FCB47F5C7317