InChI=1S/C17H22N2O10S2/c1-27-9-2-3-11-10(5-9)8(6-18-11)4-13(19-29-31(24,25)26)30-17-16(23)15(22)14(21)12(7-20)28-17/h2-3,5-6,12,14-18,20-23H,4,7H2,1H3,(H,24,25,26)/b19-13-/t12-,14-,15+,16-,17+/m1/s1